how come when you lift two balls up on one side and let them go two go up on the other side? why doesnt one just move off with twice the momentum? cheers steve
Can anyone help me, we have a 3 phase KWh meter at work which is going the wrong way, it is the old fashioned type with the rotating disc, the company that supplied it went out of buisiness along time...
How many people are for or against the UK building some modern nuclear power stations? Do you want to keep the lights on and your fridge to work. Do you want to cut down greenhouse gas emissions? You...
my oven has started shorting the power to the whole house, as soon as i turn it on. I have done a variety of minor electrical jobs around the house as well as a module about lighting rigs at college...
Does the range of a fixed-speed camera end after the dashed road-markings? Like a lot of people, once I was clear of these markings I accelerated to a respectable speed but caught a double-flash...
My husband is in the military. We are buying our first home. We would like to keep it when we move. But we don't know the first thing about renting our home. Just a few pointers on getting started...
not really sure what catagory to put this in so i've decided on this one. If say, a person was killed or committed suicide in their own home and lived with other people who would clean up the...
Why don't scientists or geneticists work on these plants in the lab to alter the make up of the plant - then reintroduce the genetically altered strain into the 'wild' and thereby solve all the West's...
I am about to sell some scientific equipment on ebay but as a total ebay virgin am uncertain of charges and commision etc, can any one enlighten me? Allso how usefull is a Pay Pal account?