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Electric Car Key Fobs Fail Safety Test
There’s something about a set of car keys that seems to attract every child’s attention. They know they can’t go…
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Battery Basics
Energy Density in a Battery
Energy density in a battery is defined as the amount of usable stored energy. Energy density relates the mass to…
Battery Basics
Battery Life Cycle vs. Cycle Life
Theoretically, a rechargeable battery should last till eternity because we recharge it every time to its 100% capacity. But practically,…
Historical Personality
Humphry Davy (1778-1829)
Humphry Davy was born on the 17th of December, 1778 in Penzance, near Cornwell, England. He attended grammar school but…
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New Thermo-electric Material Discovered
Zhifeng Ren, M.D. Anderson Chair professor of physics Image taken from uh.edu The newest thermo-electric material in the last sixty…