Ellis Gibson (B.Sc. in Mechanical Engineering)

An automatic watch works without a battery by converting your movement into mechanical energy. As you move, the oscillation weight rotates and winds the mainspring. This winding mechanism powers the movement, allowing the watch to function continuously. Regular wear harnesses perpetual motion for accurate timekeeping. In addition, there are kinetic watches, which combine traditional mechanics … Read more

The Toyota Prius battery recharges using the engine as a power generator. Regenerative braking captures kinetic energy when the vehicle slows down. This energy is redirected to recharge the battery. This efficient process enhances the vehicle’s fuel economy while driving, allowing it to make better use of stored energy. Additionally, the gasoline engine contributes to … Read more

A battery backup sump pump functions in two stages. When electricity is on, the primary sump pump drains water. During a power outage, the system activates the backup sump pump, which uses battery energy. This process ensures constant operation and home protection against flooding when the main power source fails. Battery backup sump pumps operate … Read more

An alkaline battery works by generating electricity through a chemical reaction. The zinc anode loses electrons in a process called oxidation. Meanwhile, the manganese dioxide cathode gains electrons through reduction. This movement of electrons produces the power needed to operate various electronic devices efficiently. When the battery is connected to a circuit, a chemical reaction … Read more

To use a portable battery charger, first plug it into a wall outlet until it is fully charged. Disconnect it from the outlet. Next, grab a charging cable. Connect one end to the charger and the other end to the appropriate port on your mobile device. Your device will start charging from the portable battery … Read more

To refurbish a golf cart battery, mix 4 ounces of Epsom salts with 1 quart of warm distilled water. Use a turkey baster to fill each battery cell until the lead plates are just covered. Repeat this process during 4 charging cycles. The Epsom salts help remove deposits from the battery plates. Next, gather necessary … Read more

To discharge a removable laptop battery, unplug the power adapter. Remove the battery from the laptop. Press and hold the power button for 15 seconds to drain the charge. Reinsert the battery, reconnect the power adapter, and turn the laptop back on. This method helps reset the internal capacitors. Additionally, disable Wi-Fi and Bluetooth. These … Read more

You can charge a laptop battery without a charger using USB-C or a power bank. You can also connect it to your car battery. Other options include a universal power adapter, a smartphone, an external battery charger, a power tool battery, or a portable solar charger. Each method works well for emergency charging. Another method … Read more

Yes, transparency mode uses more battery. It activates microphones to capture ambient audio, similar to active noise cancellation (ANC). This process increases energy consumption. As a result, you can expect a shorter battery life when using either transparency mode or ANC compared to regular listening. Several factors affect AirPods Pro battery life beyond the mode … Read more

Yes, Kohl’s provides watch battery replacement service at many locations. Customers should check with their nearest store for options and availability. The cost of the replacement may vary, so it’s best to ask about pricing when you visit. Ensure to verify the store’s hours before going. Moreover, Kohl’s staff are often trained to handle both … Read more