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300 kW EV Tractor vs 400 hp Diesel

The Tesla is powered by 7,000 Li-Ion laptop batteries for an output of 200 kW. A similarly powered 300 kW electric trac...
39 comments posted 18yrs
posted by BretCahill
39 comments posted 18yrs posted by BretCahill

EV - Trolly Bus for Route Flexibility

A trolly bus would not need a rapid discharge battery to greatly expand it's route flexibility. For long periods of tim...
0 comments posted 18yrs
posted by BretCahill
0 comments posted 18yrs posted by BretCahill

Planetary Mill Question

Hi all, I'm in the process of equipping an inorganic lab and trying to decide on a planetary mill. My options so far ar...
0 comments posted 18yrs
posted by ivpetrov
0 comments posted 18yrs posted by ivpetrov

Re: Grid-Battery "Hybrid" Tractors

> >Supposedly if the tank is connected to the vehicle's engine, it's > >technically legal to bring 8 pesos/litre [$3/ga...
103 comments posted 18yrs
posted by BretCahill
103 comments posted 18yrs posted by BretCahill

Hey Guys Check Out This Chem Supplier I Found

Just wanted to tell everyone about this chemical suppler that I found that will actually treat you like a person, and t...
0 comments posted 18yrs
posted by DwsurmanJr
0 comments posted 18yrs posted by DwsurmanJr

Electrical Measurements: A Laboratory Manual (1895)

Electrical Measurements: A Laboratory Manual (1895) By Henry S. Carhart, LL.D. Professor of Physics & George W. Patters...
0 comments posted 18yrs
posted by jagostinelli
0 comments posted 18yrs posted by jagostinelli

"Demasking" -- is this a real chemical process??

There is a lot of BS around so called "Black Sands" that some people claim contain huge amounts of gold, platinum, pall...
0 comments posted 18yrs
posted by NoVA101
0 comments posted 18yrs posted by NoVA101

Principles of Direct Current Machines (1923)

Principles of Direct Current Machines (1923) By Alexander Langsdorf Additional information and photos of this book are...
1 comments posted 18yrs
posted by jagostinelli
1 comments posted 18yrs posted by jagostinelli

Eschman SES little Sister 3

Hi, I have to use this autoclave. There are four keys. I know that 2 are for 134 degrees and 2 are for 121 degrees. I`m...
1 comments posted 18yrs
posted by andrea_gazze
1 comments posted 18yrs posted by andrea_gazze