Mahesh:
- Understanding Electromagnetic Induction: I learned how electromagnetic induction works, specifically how a fluctuating magnetic field can induce an electric current in a nearby conductor. This concept is central to our design and was key to creating the mechanism that generates heat.
- Mechanical Power Conversion: I gained insight into how mechanical energy (from the hand-crank) can be converted into electrical energy and then into thermal energy. This taught me how to design systems that can efficiently transfer and convert energy.
- Innovative Use of Magnets: I discovered how using spinning magnets instead of a fixed electromagnetic coil can still achieve the desired induction effect. This approach was a novel solution for creating a sustainable and efficient heating method.
Jeryl:
- Working with Gear Trains: I learned how gear trains can be used to transfer motion and modify the speed of a mechanical system. In our design, the gear train was critical for controlling the rotation of the magnets and ensuring the right speed for effective induction.
- Practical Application of Faraday’s Law: I learned about Faraday’s Law of Induction, which explains how a changing magnetic field induces an electric current in a conductor. This principle was crucial for understanding how our system generates the heat needed to warm the water.
- Efficient Design Principles: I explored how to design a system that uses minimal resources (like hand power) to achieve a useful output (hot water). This experience taught me about the importance of efficiency in engineering designs.
Eric:
- Induced Heat Generation: I learned how an induced electrical charge in the aluminum plate generates heat. This understanding helped me appreciate the process of transforming mechanical motion into thermal energy without relying on electricity.
- Arduino Programming and Sensor Integration: I learned how to program an Arduino microcontroller to interface with temperature sensors. This involved coding the sensor to read temperature data and display it or use it for controlling other aspects of the system, such as activating the heating process once a certain temperature is reached.
- Sensor Calibration and Accuracy: I gained experience in calibrating the temperature sensor to ensure accurate readings. This involved understanding the characteristics of the sensor and making adjustments to account for environmental factors, ensuring reliable and precise temperature measurements.
- Data Interpretation and Control Logic: I learned how to interpret temperature data in a way that could influence the behavior of the water heater, such as triggering alerts when the water reaches a desired temperature. This helped me understand how feedback systems can be integrated into mechanical projects to improve performance and safety.