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Please can someone give me a brief description of what is studied. Is it mainly chemistry or biology? Is it interesting? What sort of careers can you go into at the end of it? Thanks for any help, or...
If the mass of an object increases, then it's gravitational field strength also increases, and if it's mass decreases it's gfs decreases. If NASA keep on collecting moon rocks and bring them back to...
I have seen on Ebay newton 6 inch newtonian reflector telescope.Diameter 6 inches and focal Point 55 inches.There are quite a few at Buy Now. Would this be a good buy at ?85. Thanks
Can anyone clarify the equation for working out the torque value on a bolt. I know the diameter and hardness of material play a part and also the coating on the bolt (i.e. zinc passivated etc) but how...
Does anyone have any suggestions as to how to measure the flow rate / volume of water flowing within a ditch. Preferably something home made (i.e. cheap!). I have a few ideas but thought I would ask...
I've got a box of pozidrive machine screws and self-tappers in my attic that I've had for a good few years. The screws were all made by a company called GKN and were bright in colour when I bought...
Here is a question I was asked recently and couldn't answer properly The earth is a sphere as you look at it from space - so why is it that if you travelled say from the north pole around it and back...
If the ' paint ' on the inside surface of a microwave oven is coming off in places ( due to food that was heated for too long and getting unto the surface ) Can it be ' repainted ' ? The ' paint ' on...
If intelligent aliens exist, do you think that they would have developed a system of maths? Do you think it would be similar to ours? Would they have things like sine and cos, logarithms and...