article thumbnail

U.N. Kills Any Plans to Use Mercury as a Rocket Propellant

Cars That Think

A recent United Nations provision has banned the use of mercury in spacecraft propellant. Although no private company has actually used mercury propellant in a launched spacecraft, the possibility was alarming enough—and the dangers extreme enough—that the ban was enacted just a few years after one U.S.-based Mercury is a neurotoxin.

Mercury 101
article thumbnail

The difference between lithium iron phosphate and lithium battery

Setec Powerr

Lithium iron phosphate battery refers to the lithium-ion battery with lithium iron phosphate as the cathode material. Lithium iron phosphate batteries are green, non-toxic, non-polluting, raw materials from a wide range of sources, and cheap. Do you know the difference between lithium iron phosphate and lithium batteries? Introduction.

article thumbnail

Creating the Commodore 64: The Engineers’ Story

Cars That Think

You waste a little bit of silicon, but silicon’s pretty cheap. Jack [Tramiel] made the bet that by the time we were ready to produce a product, 64K Rams would be cheap enough for us to use,” Charpentier said. Mercury News criticized the “flashbulb effect” noticeable during the swimming event. It’s only sand.”

Engine 118