How many coulombs of electrical charge must pass through an electrolytic cell to reduce (check my answer)?
How many coulombs of electrical charge must pass through an electrolytic cell to reduce 0.82 moles of Ca2+ ion to calcium metal? a) 3.9e3 b) 1.6e5 c) 7.9e4 d) 4.2e–6 e) 4.0e4 I got b, 96500 x 2 = 193000 x .82 = 158260 …im not sure Im doing this right…
ConocoPhillips address to USCC, part 3
ConocoPhillips CEO Jim Mulva address to the US Chamber of Commerce, part 3. This part address problems with gasoline production in the US, lowering our carbon footprint, a method to promote more fuel efficient automobiles and supplying/conserving electricity.
in making a wind turbine how do i calculate how many turns on each coil generate how much electricity?
Do you need battery on hydrogen fuel cell scooter?
I’ve read an article about hydrogen fuel cell scooter and it has a 125V NiMH battery that weight 80kg. but,do you really need it?cause it’s so heavy for a scooter. is there any replaceable for the battery so the scooter will be lighter? thank you for your answer..
Glycerine is an all natural by-product of the biofuel making process. What can you use glycerin for?
And please… no bomb recipies and no soap responses either. I am looking for the most innovative idea out there… Thanks in advance for your time and help!!
What are some pros and cons of hydroelectric power?
Its for a science project and i cant seem to think of any more than a couple! help!
Tesla to Deliver Prototype Electric Autos to Toyota
Tesla to Deliver Prototype Electric Autos to Toyota Tesla Motors Inc., an electric carmaker working with Toyota Motor Corp. on battery-powered autos, said it will deliver two rechargeable prototypes to Toyota this month as a first step in their alliance. Read more on BusinessWeek
Mild Hybrid Sales Forecast to Peak Soon
Mild Hybrid Sales Forecast to Peak Soon Global sales of so-called ‘mild hybrids’ – petrol-electric cars defined by a small high voltage battery pack that can complement the internal combustion engine – are set to peak within the next few years according to new research undertaken by industry website just-auto.com. Read more on PRWeb via […]
Enrgy -hydrogen alternative energy source – See it now!
visit now – budurl.com -Step-by-step videos show you how to make your own cheaply. Best in DIY Solars Panels Save thousands of dollar building your own home solar panels
Nuclear Power Song: Performed by Environment Man
Nuclear power does not create any smog forming gases or greenhouse gases. Environment Man recorded this performance on site behind an operating nuclear power plant in the United States. Can you guess which plant is in the background. The field is the only real clue.
LEGO- TIE Fighter/Interceptor -Custom
My Nephew and I get a kick out of the LEGO kits, this is a custom designed TIE (Twin Ion Engines) Fighter, and yes, I am a nerd.
Solar Powered Toothbrush Cleans Using Electrons
Solar Powered Toothbrush Cleans Using Electrons Next time you’re running low on toothpaste, switch to solar power. The Soladey-3 ionic toothbrush from Japan busts plaque with electrons that work with saliva to remove it from your teeth. A solar panel attached to the handle absorbs electrons from light and transmits them to your teeth through […]
Evogene reports success in NASA biofuel project
Evogene reports success in NASA biofuel project Evogene’s US subsidiary is collaborating on a project to create jet fuel from plant oils. Read more on Globes Online
Pablos Holman at METal Breakfast 02/13/2010
Pablos Holman is a futurist, inventor, security expert, and notorious hacker with a unique view into both breaking and building new technologies. Pablos created thigh holsters for cell phones; helped build the world’s smallest PC; spaceships at Blue Origin; artificial intelligence agent systems; and the Hackerbot, a WiFi-seeking robot. Pablos is working at the Intellectual […]
how does obama plan to get rid of nuclear weapons and does he plan on getting rid of nuclear energy too?
this week on like tuesday Obama had a speech about getting rid of nuclear weapons but i didn’t watch it so i wanted know about it. also did he ever say anything about nuclear energy?
Power & Energy Efficiency – Using heat (Kelvin)?
A power plant taps steam superheated by geothermal energy to 505 K (the temperature of the hot reservoir) and uses the steam to do the work in turning the turbine of an electric generator. The steam is then converted back into water in a condenser at 323 K (the temperature of the cold reservoir), after […]
What do you think of this idea for an automobile?
An electric mini van powered by Lithium ion Batteries that recharge from solar panels and wind chargers on the roof of it. While the vehicle is in motion, it should charge right? Also Lithium ion Batteries can give you up to 250 – 400 miles per charge. So what would be the potential problems with […]
How does Geothermal Energy Power a House and Heat one.?
How does Geothermal Energy Power and Heat a House…….Please Help.
Wind-Powered Area Light LED in low wind
A small wind turbine drives an area light. The LEDs in the light have a 34 year life expectancy. Silent, vibration-free, and totally self-contained with batteries, charge controller, and generator. You can have light ANYWHERE with these. These will ship with the whole turbine UL-approved. Based on measured current and using Peukert’s Formula, we estimate […]
EBN – Part 5 – The D3/Scarecrow Report
Part 5. This is what happens when d3adp001 comes to visit for 10 days with SmartScarecrow. Non stop, no holds barred, lets see what makes it work, and lets see what dont. This is a continuation of our report on the lessons learned. Running a cheap Chinese 3.5 4-Stroke engine on 100% HHO. This is […]