At what height does the sky begin and end ? Scenario......A space rocket takes off in daylight, when it 'reaches' the sky, does the astronaut see the colour blue around the rocket ? Another...
Some people foolishly leave their laptops in their cars overnight. How is it possible for those people, and only those people, to get their cars broken into and the laptops stolen? These circumstances...
if within the visible spectrum light is refracted by a prism, what about higher or lower frequencies outside of visible do all forms of emr share the characteristics of refraction( I know it is babble...
If red light gets refracted the least in a prism then why are sunsets red??? I've just experimented with 3 lasers red blue and green. the red bent the least and the blue the most. I thought it was...
Albert Einstein told the world way back that no mass can travel at the speed of light which means that space travel is an impossibility, so why does the USA spend billions of dollars on something that...
Can anyone tell me how to calculate the exact location of the opposite side of the Earth from any given point? That is to say, if I took the co-ords for my own home town, what formula must I use to...
I think it's great that people come and have the presence of thought to use sites like this when they get stuck on their homework. Although personaly I kind of prefer it when they come out with it...
Are there alien lifeforms out there in our galaxy who are just waiting for us to develop our aggressive instincts with technology that will be a threat to them, so that they can zap us. ps. This is...
Hi again, I am not a sicko to those who sed that and this is for my history homework to prove AGAINST john irving so im not one of his decibles! anyway thanks to those who helped and im 14.