General Motors says it wants to lead EV sales in North America by 2025, and vows that its new Ultium battery platform will drive that dominance. But what makes GM’s EV battery and motor technology different... continue reading
posted by newtboy 1 year 10 months ago • 392 views • 14:13search results matching tag: battery
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A novel way to test which batteries are the best. Some have better longevity while others better discharge. Source: Mr. Michal
posted by b4rringt0n 5 years 2 weeks ago • 1,283 views • 3:16Electric cars are touted as a solution for reducing emissions and improving the environmental impacts of transportation, but are electric cars actually any better for the environment than gasoline cars?... continue reading
posted by newtboy 5 years 6 months 2 weeks ago • 475 views • 13:47We talked to the co-founder of Tesla, JB Straubel, about why giant batteries are crucial to the future of power grids everywhere. Batteries are becoming more useful at powering bigger things like bikes,... continue reading
posted by b4rringt0n 5 years 9 months ago • 498 views • 6:15Bill Gates introduces the Indigo, the remarkable invention that uses no electricity, no ice, and no batteries to store vaccines at the precise temperature required to remain effective.
posted by newtboy 5 years 11 months 1 week ago • 858 views • 2:22For this project you need cardboard, cutting knife, battery, electric motor, small nut and glue. The most important part - to measure needed coins and cut right holes :) This machine is very effective,... continue reading
posted by Mordhaus 6 years 8 months 2 weeks ago • 218 views • 4:59Gun Jeesus had an out-of-battery discharge resulting in a piercing chest injury.
posted by radx 6 years 11 months 3 weeks ago • 15 views • 31:54From YouTube: "SAFETY FIRST!!!!! Extremely Dangerous Experiment, I hold no responsibility for your actions!!!!! DEAD SHORTING A BATTERY IS NOT GOOD!!!!!!!! BE CAREFUL!!!! This is an extremely easy... continue reading
posted by chicchorea 7 years 1 month 3 weeks ago • 22 views • 10:01From YouTube: "...demonstrate a way to start your car (when the battery is dead) without pushing it or using jumper cables." 031417
posted by chicchorea 7 years 2 months ago • 1,611 views • 1:46Join the world’s transition to sustainable energy. Powerwall 2 is a battery for homes and small businesses that stores the sun’s energy and delivers clean, reliable electricity when the sun isn’t... continue reading
posted by newtboy 7 years 6 months 2 weeks ago • 279 views • 19:04In a laboratory at Oxford University sits the Oxford Electric Bell, which has spent 176 years constantly ringing. And no-one's quite sure what the battery that powers it is made of...
posted by Mordhaus 7 years 8 months 4 weeks ago • 625 views • 4:07"How to levitate a magnet with no batteries, external power, or trickery. It floats on pure SCIENCE!" -yt
posted by messenger 8 years 10 months 2 weeks ago • 58 views • 8:25YouTube: Your car battery is dead and you like a boost to jump start? Maybe you can use AA batteries to crank the engine...
posted by PlayhousePals 8 years 11 months ago • 369 views • 3:42YT: This test works equally well for AA, AAA, C, D and 9 Volt alkaline batteries. It is our understanding that the following chemical reactions occur and helps to explain our observations. A non-rechargeable... continue reading
posted by Zawash 9 years 8 months 1 week ago • 589 views • 5:32- 1