Sensors and actuators pptlavori
As the title suggests, I am in need of a highly engaging PowerPoint presentation developer with experience in creating visually appealing business presentations. Key Requirements: - I am looking for a designer who can create a visually interesting and engaging presentation using animations and graphics. - The color scheme should be a neutral and professional tone. Ideal Skills and Experience: - Proven track record in designing engaging and professional PowerPoint presentations. - Proficient in utilizing animations and graphics to enhance the visual appeal of the presentation. - Experience with maintaining a consistent color scheme throughout the presentation.
...candidates should possess: - Strong writing and editing skills - A knack for structuring information effectively - The ability to create engaging and clear content however, no Chatgpt , no google Bard/Gemini, or any other AI tool. Cybersecurity CIA Analysis (2019-Present) Need in-depth analysis of CIA triad in recent research? 5 IEEE papers (2019-present) Comparative table with key insights ⚡ Fast, expert research & delivery Order now & unlock cybersecurity knowledge! Tags: cybersecurity, research, CIA, IEEE, analysis, comparison - Identifying potential vulnerabilities in multiple IoT in smart city systems - Analyzing existing cybersecurity measures - Proposing enhanced security solutions The ideal candidate will understand Security Challenges and...
I require a professional...presentation intended for investor pitch meetings in the healthcare business sector. The project needs to be business-oriented, polished, and persuasive. We already have static ppt, it would be nice to have it populated well again with good design and animation. Key requirements: - Clear and concise messaging that resonates with investors in the healthcare sector - A clean and professional design layout - Compelling and persuasive visual elements in line with a healthcare business context Ideal skills and experience: - Proven experience in creating PowerPoint presentations for investor pitches, specifically within the healthcare sector - Excellent visual design and layout skills - Strong ability to t...
Need someone with deep knowledge in Agri Market, especially international grain trading to update an existing PPT. The PPT is attached and need someone to undertake a deep dive of research and update whatever you can. It is an excellent paper, but 5 years is a long time in the word of grain trading. So there is a great deal of research to undertake (and because they are predominantly private companies much of the data is difficult to obtain).
I need someone to create an external link in my Excel file to a PowerPoint presentation. The data in the Excel file will be updated daily. Requirements: - Creation of an external link from Excel to PowerPoint - Daily updates to the Excel file - No automatic updating of PPT needed. Manual updates are fine Ideal Freelancer: - Proficient with both Excel and PowerPoint - Experienced in creating external links - Comfortable with daily updates - Ability to follow instructions precisely.
I need this created in 4 hours, so by 12:30am EDT (April 16).. IF YOU CAN NOT DO THIS IN 4 HOURS FOR UNDER $50, PLEASE DO NOT BID. NO PLACEHOLDER BIDS i have a meeting tomorrow for a proposal for my organization. I need someone to add a design for my pitch...in 4 hours, so by 12:30am EDT (April 16).. IF YOU CAN NOT DO THIS IN 4 HOURS FOR UNDER $50, PLEASE DO NOT BID. NO PLACEHOLDER BIDS i have a meeting tomorrow for a proposal for my organization. I need someone to add a design for my pitch deck presentation. I have already a PPT with the text on each slide now just need someone to create the presentation. I want this to be created on my Canva account. You can use a Canva template if its easier and faster. There are 30 slides total I also want it to have my branding ...
I'm looking for an experienced mechatronic engineer specializing in health-related sensors and design. The project will revolve around creating a system that includes a diabetes glucose reading feature. The perfect candidate for this project should possess: - Expertise in automation systems and control systems - Detailed knowledge on health-related biomedical sensors - Proficiency in designing tools for tracking vitals including heart rate, blood pressure, and body temperature - Utmost understanding in incorporating a diabetes glucose reading feature into the overall design. A background in healthcare-focused mechatronics would give you an added advantage. Please don't hesitate to get in touch if you have the right expertise for this poignant...
I'm in search for a skilled developer to create a complete...Package, compatible with the Windows operating system. Tasks include: - Word processing application: This should be able to read and write .docx and .doc file formats. - Spreadsheet application: This needs to create, manage, and support .xlsx/.xls file formats. - Presentation application: Here, the application should be capable of creating, editing, and supporting .pptx/.ppt file formats. Ideal Skills: - Experience in developing software for Windows. - In-depth knowledge of word processing, spreadsheets, and presentation software development. - Understanding of the requested file formats. Please note, we're searching for a robust, fully-functional software, and the ...
I'm in need of a PCB design for prototyping purposes. The board's complexity is a double-layer one, and its dimensions are very small, up to 2 inches. The PCB design must be suitable for prototyping, so it should be well-structured, compact and efficient. Key details: - MCU: ESP32 - Interface: Wifi/Bluetooth - Number of sensors to be interfaced: 4 - Type: Prototyping - Complexity: Double-layer - Size: 40mm dia Ideal skills for this project: - PCB design experience, specifically in prototyping - Proficiency in designing double-layer boards - Ability to create compact and efficient designs - Familiarity with small form factor PCBs.
I need a US based ONLY skilled hobbyist to assemble and thoroughly test a USB or AC powered, waterproof, ultrasonic device with sensor, capable of sensing obstacles up to a distance of 2 or 3 meters. Adjustable distance is mandatory when object is closer than distance set, then alarm beeps a few times. Minimum distance for alerts 2 inches-can discuss. So if I set for let's say 2 inches and am (my car) closer than 2 inches, buzzer goes off. Only measuring if something is closer than limit set. The sensor should come with a buzzer/beep feature for alerting upon the detection of obstacles in this case my car pulling up too close to garage. **Bugs, weather, rain, changes in lighting should not set tge buzzer off. Should he a solid object that lingers for one second or...
...electronics engineer with a proven track record in printed circuit board (PCB) design, specifically tailored to handle sensor signals. In particular, the PCB should receive WiFi-based signals from sensors monitoring temperature, pressure, and vibrations. The scope of the project is as follows: 1. **Sensor-PCB Communication:** The maximum distance between the sensors and the PCB would be less than 10 meters. A strong understanding of short-range wireless communication is essential. 2. **Durability:** The PCB design needs to prioritize durability. Please demonstrate past work in creating robust and long-lasting PCB designs. 3. **Equipment Performance Tracking:** The primary purpose of the sensor signals is equipment performance tracking. Therefore,...
...can bring our automated pushback trolley project to life. We've already got the CAD design in place and are working towards creating a 3D model for it. Key Requirements: - The trolley should have a capacity to handle over 27000kg - It should be designed for airport use - The trolley should feature remote control capabilities, object detection sensors, and adjustable speed control - Help us with the efficiency and the power needed for the same You'll be working from scratch on the coding and automation, ensuring that all the features are seamlessly integrated and the trolley operates as intended. Ideal Skills: - Strong background in mechatronics or similar field - Proficiency in designing and developing automated systems - ...
...is outdated and lacks consistency in branding. This is not only affecting the visual appeal of the presentations but also the overall professionalism and coherence. Key Requirements: - Design Overhaul: The current template needs to be replaced with a more modern, professional and engaging one. - Branding Consistency: The new template should be consistent with our brand guidelines. - File Format: The presentations are in PowerPoint (.ppt/.pptx). Your role will be to: - Implement the new template in all 17 presentations, ensuring that the content is not compromised during the process. Ideal Skills and Experience: - Proficiency in PowerPoint design and template creation. - Strong understanding of branding and visual consistency. - Prove...
...read RFID tags, that are fitted to every hen and other sensors to log chicken laying patterns and transmit the data to an online platform for storage and analysis. A 12V power supply is available for system operation. **System Overview:** The integrated control system should manage lighting, electric fences, and actuators, through relays, for optimal conditions inside the chicken houses. It should also collect and transmit various data points, including battery voltages, lighting conditions, and readings from 10 separate RFID sensors, for remote monitoring and analysis. Data transmission should occur via either 4G or LoRaWAN connectivity, with seamless integration with cloud storage for real-time data access. Provisi...
As a seasoned ESP or NODE MCU developer, I am seeking your expertise to integrate and transmit data using Bluetooth after power On. The sensors for which I need to integrate include Temperature, Humidity, PIR motion, Pressure, and an RTD (Resistance Temperature Detector). To elaborate: - Sensor Integration: You need to possess in-depth knowledge about different types of sensors, mainly Temperature, Humidity, PIR motion, Pressure, and RTD (Resistance Temperature Detector). Leveraging this knowledge, you shall efficiently integrate these sensors with the ESP or NODE MCU. - Relay Control: Based on the Bluetooth ADV data received from another ESP, your task includes performing actions such as Turning on and Turning off the relay. - Data Tra...
I need a 26 page PPT to me made for an Energy Drink Brand, You need not to research anything - I will give you every data - YOU JUST NEED TO COPY PASTE - And make it look good DESIGN WISE. I WANT A CUSTOM DESIGN not a template based design. I will also send you a reference design.
I have a pre-existing Python script that works by updating a PowerPoint (PPT) template based on a given CSV file. Recent changes to the PPT template necessitate changes to this script. A new table element has been added to the template, and I'd like the script to be updated to interact with this table. The task involves: - Modifying the Python script to recognize the new table (element) in the PPT - Adapting the script to populate this table with data from the existing CSV file Ideal candidates for this task should have: - Proficiency in Python programming - Experience working with Python PPTX, Microsoft PowerPoint, and CSV files - An understanding of data organization in CSV files Depth knowledge of tables and how they can be manipulated ...
We are looking for an experienced professional to help us with automated push back trolley sensor coding. The ideal candidate will have a strong background in coding and automation systems, specifically in developing and programming sensors for push back trolleys. This project involves coding the sensors to accurately detect and respond to the movement of the trolleys. The candidate should be able to work independently and possess excellent problem-solving skills. Relevant skills: - Sensor programming - Automation systems - Coding languages (e.g., Python, C++) - Problem-solving Size: Small Duration: Under 1 month Expertise: Intermediate
I need a single-layer PCB designed for a consumer electronics product. It involves the integration of sensors and a timer. Basically,, a very small circular pcb board that has 12 micro led lights. And all lights turn on when double tapping was detected, then last about 10 seconds then lights turned off. Using two 1.5v coin batteries. Just that, nothing less and nothing more. Oh, but it has to be very small. Approximately 30mmx30mm. Thank you Regards
...presentation that effectively provides an overview of our company and services. The target audience will be potential clients, so the content should be clear and engaging to showcase our brand in the best light. Key Requirements: - The presentation should have a balanced mix of text and visuals; it shouldn't be text-heavy but must also not rely solely on images. - The content should be structured and flow logically to maintain the attention of the audience. - The design should be professional, engaging, and most importantly, appealing to potential clients. Final submission, editable PPT with 8-10 slides and should be able to complete work in 4-5 days. Ideal Skills and Experience: - Previous experience in creating engaging ...
I need to train a model with a dataset and need help with it. The objective is to guide me to run the available code by ordering it and training it with a dataset on google colab, also provide a document as a read me file to explain it. The code is of a research paper with the name Sequential Weakly Labeled Multi-Activity Recognition and Location on Wearable Sensors using Recurrent Attention Network. The link for the paper is Also the verified code is at and the ipynb notebook is attached below, the snippets are to be reordered in order to run it as per the research paper and train it with Uni-Mib SHAR dataset which is availabe in NumPy format. The needed
Hi, Please create an info graphic better than the one attached. It will include the same words as the attached. Ignore the red text. Please make sure the final one can be submitted in PPT. Thanks, Phillip
...for a skilled creative with vast knowledge and experience in PowerPoint video presentations to construct a piece that embodies a vision of the future blended with elements of artificial intelligence and computing. PPT should be in video format The central theme of the project is: - Educational content: You'll be required to incorporate a futuristic look using my selected choice of colors (navy blue, silver, or white). Key Elements: - Fewer than 5 minutes in duration to maintain audience engagement, and compact enough for impactful delivery. - Data visualizations: To give the presentation a tangible sense of the scale and reach of AI technologies and computer science. - AI technology diagrams: To clarify and add depth about the...
I need an Arduino C expert with experience in sensor integration, communication with other devices, and data logging. To meet all my project needs, the selected freelancer should have skills to integrate RFID and WiFi sensors. Primary tasks include: - Integrating RFID and WiFi sensors into an Arduino C project. - Ensuring seamless communication between Arduino C and Mobile devices/PCs. - Implementing effective data logging. This is a complex project and looking for someone who can provide realistic solutions. Proven work with Arduino C, RFID/wifi sensor implementation, and device communication enhancement will give you an upper hand in your application. Looking forward to discussing further details.
...redesign, updating, and creation of various materials including a logo, visiting card, brochure, website, promotional video, and a PPT. Key tasks and expectations include: - Logo: I'm looking to have the logo redesigned with a modern and minimalist approach. This will require an adept understanding of branding and design principles. - Visiting card: The current design of the visiting card needs a layout change for a more contemporary look. Digital card - Brochure: I need the content of the brochure to be updated. Therefore, a keen eye for detail and the ability to present information in a clear, concise manner is essential. Product manual, - Website: This task involves redesigning the website. This will require a comprehensiv...
...infant child monitoring system. All data's will be given by hardware model making team..app should be done and data's should be created. First login page with an unique id and password. Then when we go inside it should have features of baby name, weight , body temperature, o2 level and humidity (these things data’s will be feeded from sensors controlled by esp32 module) Using yoso algorithm for speech detection, voices of mother, father and the caretaker voices are pre recorded. (So this project is basically abt babies in incubator…so in a room many babies will be there) so any other voices come other than those 3 it should show a stranger algorithm. Optional: Camera will be fixed and using cnn baby faces will be recor...
Creating a 10-minute long PPT as per the instructions provided by the client.
...a system for me. This system should collect data like temperature, humidity, location, and images from designated IoT devices. Key Requirements: - Utilization of Temperature/Humidity, GPS, and Camera Sensors: The IoT solution should be capable of collecting data from these sensors. - Data Transmission: The collected image data needs to be sent to an Azure platform once per day. Temperature/Humidity and Telemetry data to be transmitted every two hours (upon wake up of the device) - Visualization on Computers: The entire system should be optimized for viewing per client. Ideal skills for this project include experience with IoT solutions, Azure platforms, and a strong understanding of the various sensors required for the data collection...
Objective: Develop a refined and realistic graphic representation of an automated orchestration and collection system that tracks, loses, predicts, and regains custody of a naval vessel. The diagram should visually depict the process of automatic detection, loss of tracking, tasking for collection, and successful recapture based on predictive modeling. A rough Mockup is provided. Key Elements to Include: 1. Object Tracking: • Show a naval vessel with an initial position and subsequent tracking points. • Use a dotted line to indicate the vessel's path until the point where it "goes dark" and custody is lost. 2. Sensor Network Tasking: • Integrate icons or symbols representing different types of sensors such as...
We are refining our Falcon race timing syst...our Falcon race timing system for accuracy in the desert, specifically to tracking falcons over a 400-meter course. This system must detect objects (falcon) around 10cm x 10cm, in the outdoor desert environment Key Specifications: - LiDAR Sensors: - Range: Up to 20m. - Aperture: 180 degrees. - Frequency: 100Hz. - Resolution: 0.32 degrees. - Power: 3W. - Connectivity: Visual display timer and device connectivity for real-time tracking, supported by a battery life of at least 4 hours. -Signal Synchronization: Transmitter at the endpoint and receiver at the start for accurate timing. Operational Environment: The design must withstand the desert’s outdoor conditions, howeverwe dont run the race when there ...
We are looking for an experienced content developer to create eng...high-quality training materials for various training programs that we run. The ideal freelancer will have experience with: - Developing both written and video content - Creating dynamic PowerPoints, Word documents, and PDF files - Designing long form training programs using simple & dynamic .ppt Your responsibility will be to create content that engages learners and supports their educational needs. This role requires an individual with exceptional attention to detail, creative flair, and a solid understanding of effective training methodologies and tools. Proven experience in this field is crucial, and I will use your portfolio to ascertain your design and deve...
...visual appeal and overall design of my PowerPoint presentation. This presentation will be used for a marketing campaign specifically targeting investors. A sleek, professional and engaging design is key to delivering the right message to this audience. Key responsibilities of this project would include: - Reviewing and refining current slides to ensure they're attuned to a professional and sleek style. - Creating new templates and visual assets that are engaging and visually appealing. - Making sure the design is consistent across all slides, ensuring a cohesive and polished look. The ideal candidate for this project should: - Have a strong portfolio of previous work, specifically in professional PowerPoint design. - Be able to un...
I require a freelancer proficient in Microsoft PowerPoint and Word to create a digital document. Key Requirements: * Creation of a coherent document, integrating both textual content and images. * Application of personalized design elements like custom colors, fonts, and branding materials. The ideal freelancer for this project has a keen sense of design, with experience in document formatting—deploying custom colors, fonts, and logos. Mastery in manipulating both PowerPoint and Word to create engaging and visually compelling resources is vital. Your portfolio showcasing similar projects will increase your chances.
I'm looking for a technical wizard who can create a tennis ball tracking system specifically designed for indoor use. The system will utilize cameras, sensors, radars etc. to accurately track the trajectory of tennis balls. **Necessary Skills and Experience** - Expertise in camera-based and/or sensor-based tracking algorithms - Solid understanding of physics related to ball trajectory, particularly in tennis games - Experience in designing tracking systems for indoor spaces - Ability to work efficiently and deliver high precision results Please note: Only those with a strong background in the relevant field should apply for this project. It will involve complex technical tasks, so hands-on experience is indispensable. Let's create a top-notc...
I'm looking for an experienced firmware developper to build an STM32 for a board based on STM32G0 MCU, The firmware shall manage interruption between button and sensors, enter into bootloader mode on an interruption on the serial port (RS232), the firmware shall manage a state machine based on sensors input and go to sleep mode when no interruption occurs. More details will be shared later
...for the prediction of sensor values and subsequently, anomaly detection. Key details: - Purpose: We are building a model meant to predict values from 20 discrete sensors. Based on the familiarity of these sensor values, the target is to then calculate the degree of anomaly from the expected prediction. - Data: We'll be working with a medium-sized dataset (1,000 to 10,000 data points). The data is specifically discrete sensor data, not time-series or mixed. Desired skills: - Familiarity and understanding of GCNs. - Strong experience in anomaly detection models. - Proficient in dealing with discrete sensor data. - Comfortable handling medium-sized datasets. This project is a wonderful opportunity for anyone specializing in the field of data science an...
I require a PPT expert skilled in creating enticing and colourful presentations that educate an audience. My project involves the development of an educational curriculum presentation. The perfect candidate for this undertaking would have: - Distinctive PowerPoint skills in creating colourful and interactive content - An innovative approach to information presentation to facilitate learning effectively - An excellent understanding of how to structure educational material into a clear, comprehensive, and engaging presentation. - Experience in designing curriculum-based content I am looking forward to a professional who can transform my educational curriculum into a bright, fun, and instructive PowerPoint presentation.
I require a detailed and thorough market research analysis covering consumer preferences, market trends and a comprehensive evaluation of competition. The research will focus specifically on the automotive, solar, EV and battery storage - packs sector. I'm interested in: - Understanding consumer purchasing behavior: What are the current buying trends? What factors influence consumer decisions? - Competitor analysis: Who are the key players in the market? What are their strengths? How can we outperform them? - Market size and growth potential: What is the current market size? What is the potential for growth? My Company details - We are into laser source manufacturing, this source is applicable in different application in different industries. Applicati...
...convey just how well this toothbrush cleans and care for teeth. Show the bristles in action, removing debris and leaving nothing but sparkling clean teeth. - Ease of use: Attention should be drawn to the user-friendly design of our electric toothbrush. Highlight simple operation features, and ergonomic design that make it comfortable to use. - Advanced technology: Our electric toothbrush isn't just a toothbrush, it's a piece of advanced technology. Show off the high-tech components that make it exceptional, like its powerful motor and intelligent sensors. Our primary audience for this video will be dentists and dental hygienists, so it's important that the video looks professional, and the advantages of the product are p...
I require a freelancer experienced in course creation and content aggregation. I have less than ten PDFs that must be transformed into an engaging, intermediate-level learning course. - The Skills Required: 1. Strong grasp of course development tools, methodologies, and practices. 2. Excellent understanding of PDF, PPT 3. Ability to add company branding to the material. You will need to copy and paste and format the material into a PDF and 5 PPT based on chapter. - The Project Scope: 1. Convert the provided PDFs into a consolidated PDF with just the required information from the specific pages of information provided. 2. Create a series of 5 PPTs to represent each chapter of the course. Your expertise in the field will help in creating...
I'm looking to create a GraphQL API or Zapier automation to connect my digital signage software with motion sensors. Unfortunately, I can't provide specific details with respect to the digital signage software we are currently using. Essential Requirements: - Expertise in creating APIs using GraphQL or automation with Zapier. - Experience integrating digital signage software with motion sensors. - A comprehensive and detailed project proposal that outlines how you would approach and execute this task. Your application should focus heavily on the solution you propose as well as the exact steps necessary for successful implementation. Please don't hesitate to include any past projects that may be similar or relevant for this role.
...STM32L071 micro-controller, and other parts preferably from our stock list. Design shall be made in Ki-Cad. No programming required. We have allready selected a structural sound sensor. Key Requirements: - Design expertise: Proficiency in PCB layout, design, and testing, with an emphasis on sensors. - Simplicity and autonomy: The design needs to stand alone without the need for integration into existing monitoring systems or mobile device alerts. - Experience in Industrial Applications: Familiarity with industrial machinery and electronics. Ideal Skills and Experience: - Professional experience in PCB design and manufacturing, preferably with a portfolio demonstrating similar projects. - Understanding of sound measurement and p...
I am seeking an experienced freelancer who can create a standard format PowerPoint presentation of 40 slides based on a given topic. The presentation should include: - Basic graphic design elements, keeping it simple yet engaging. - It does not need to adhere to any specific color scheme or co...format PowerPoint presentation of 40 slides based on a given topic. The presentation should include: - Basic graphic design elements, keeping it simple yet engaging. - It does not need to adhere to any specific color scheme or corporate branding. Ideal skills for this job include thorough knowledge of PowerPoint, a good grasp of simple but effective graphic design, and the ability to present complex ideas in a straightforward and engaging way. Please provide examples of previous wo...
We are looking for an experienced content developer to create en...high-quality training materials for various training programs that we run. The ideal freelancer will have experience with: - Developing both written and video content - Creating dynamic PowerPoints, Word documents, and PDF files - Designing long form training programs using simple & dynamic .ppt Your responsibility will be to create content that engages learners and supports their educational needs. This role requires an individual with exceptional attention to detail, creative flair, and a solid understanding of effective training methodologies and tools. Proven experience in this field is crucial, and I will use your portfolio to ascertain your design and deve...
I'm in need of a professional freelancer who can create a compelling presentation that focuses on generating leads for my automotive control cables company. The presentation should primarily: - Showcase the innovative aspect of our prod...on generating leads for my automotive control cables company. The presentation should primarily: - Showcase the innovative aspect of our products - Aim to appeal to potential business partners. Ideal skills would include strong PowerPoint proficiency, experience in B2B sales presentations, and knowledge in the automotive industry. Familiarity with automotive control cables would be a plus. Through this presentation, we aim to draw audience attention to our innovative product offerings and, in turn, generate potential busin...
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...exoskeletons or similar equipment - Understanding of the needs and limitations of individuals with disabilities - Proficiency in creating realistic 3D animations This project will involve designing the structure of the exoskeleton itself, as well as creating a highly realistic 3D animation that showcases its functionality and use. The animation should provide viewers with a clear understanding of how the exoskeleton can improve mobility for its users. The 3D animation will include a part in which the exoskeleton parts will become partially transparent revealing internal mechanical components (rotary and linear actuators, sensors, electronic boards) Then a scene will be made to show how the exoskeleton will fit the patient, and how it will be u...
For this task, I am seeking an expert with a deep understanding of programming a PIC16F877A microchip. The primary responsibility for this role is to support data acquisition from infrared signal decoder sensors. Specifically: - Experience programming PIC16F877A microchip is a must. - Knowledge in infrared signal decoder sensors for data acquisition integration. - Manage the sensor data interpretation logic. - The main output I'm looking for is accurate and smooth reading and decoding of data from the sensors. Your skill in the task will provide a foundation for accurate data readings and optimal functionality. Specialty in sensor technology is a high preference. Be ready to showcase your similar previous projects. Let's make this a ...
...to integrate two ultrasonic sensors onto a Nexys A7 FPGA board using VHDL. My primary goal is using these sensors for object tracking and distance measurement. Integrate TWO HCSR-04 ultrasonic sensors to an Nexys A7 fpga board so that I can read data from both sensors. I need for the seven-segment display that is on the board to show the distances measured. Using a pushbutton on the board, have the display change to show readings from sensor 1 and when pushed the display shows readings from sensor 2 and vice versa. So basically, the pushbutton toggles which sensor's measurement is displayed on the seven segment display. Also, another push button will be used to toggle back and forth between displaying the distance in centimet...
