Heroes and Villains A little light reading. Here you will find a brief history of technology. Initially inspired by the development of batteries, it covers technology in general and includes some interesting little known, or long forgotten, facts as well as a few myths about the development of technology, the science behind it, the context in which it occurred and the deeds of the many
Damp;D Motor Systems 48 v electric motor 24 volt dc motor
We now have a full range of heavy duty programmable series amp; regen controllers for most electric golf carts and many other electric vehicles.We also have non programmable golf cart controllers as an economical alternative. Upgrade your golf cart controller to get more torque out of any vehicle. We offer 12 volt, 36 volt, 48 volt and 72 volt golf cart controllers, with current outputs of 300
As an amusing side note, in a science essay called quot;The Sight Of Homequot; Isaac Asimov once calculated how far an interstellar colony would have to be from Terra before Sol was too dim to be seen in the colony's night sky with the naked eye.Turns out that colonies further than 20 parsecs (65 light years) cannot see Mankind's Homestar, because Sol's apparent magnitude is dimmer than 6.