What is the ideal water temperature to make expresso coffee? It is very important that this is the answer for expresso specifically and not drip coffee methods.
I am willing to pay $5.00 if someone can find me a flash animation of the impacts (on the universe) if the sun explodes. It should also include the stages of how the sun explodes Thanks in advance Request for […]
What happens to an incandescent light bulb if it is connected to a current with 400Hz, as opposed to 50Hz or 60Hz, or greater? What happens to the filament? Request for Question Clarification bymvguy-ga The answer is going to depend […]
Many years ago I heard a story about a linedancer – one of the best in the world. The interesting thing about this linedancer was that whenever someone was to talk to him – like asking him if he wanted […]
The equation for the complete combustion of octane is as follows 2C8H18 +25O2—–16CO2+H20 When 228g of octane are burnt completey. Calculate 1. the volume of oxygen needed 2. the volume of carbon dioxide produced (Assume that 1 mole of gas […]
What makes more of an impact in keeping a car cooler: * color of exterior paint (champaign/silver vs. white) OR * clear windows vs. dark-tinted windows I've seen different opinions online but nothing from a reliable source.
My girlfriend and I are having an argument over the paranormal. My argument is that there has been enough anecdotal evidence to at least warrant further scientific investigation. Her argument is that since it's the least likely of all possibilities, […]
Identify and describe TWO envioronmental benefits to using electric vehicles in place of petrol/diesel for transportation ?,Estimate the potential reduction in petroleum consumption (in gallons of petrol/desiel per year)that could be achieved in the uk by introducing electric vehicle under […]