Recent content by marco123

thanks for that! ;)

could anyone explain why the mercury vapour inside a fluorescent light tube is kept at a low pressure and the purpose of the coating on the inside of the tube? thanks marco

hi all i have a question to do but i can't seem to get my head round it and i was hoping some of you might be able to explain it better so here it is: "the coiled filaments in a main lamp and a car head lamp are made of the same material and have the same length. Use the info. below to...

ok thanks for all the help!

carbon 12?

hi its the charge to size ratio

hi this is probably basic physics but how do u work out specific charge of say the nucleus of a carbon atom? thanks Marco