Dynamic/digital zoom essentially just stretches the image more and more. This is why most people don't use it - it appear to be zooming but it really isn't. Digital zoom does nothing that you yourself can't do on a computer (i.e. Cropping). Best to treat optical zoom as the most zoom a camera has.

Pi wasn't invented, it is a mathematical ratio which has been refined into ever more accurate detail by numerous societies. It is not definite which individual was the first to resolve an accurate number for pi - since many ancient civilisations were aware of this.E.G. The Egyptians thought of it as 22/7, and this is … Read more

Planets move as a consequence of spin, and gravity. Planets form at the point where their speed (inherited from the spinning material from which they form) around the sun is fast enough not to be pulled into the sun by the sun's gravity, yet not so fast that they escape the solar system and hurtle … Read more

The rocket is what provides the blast you see at the launch. When it gets to a certain height, it will detach from the shuttle - which is the vehicle that will go into space and contains the people onboard.

Behind the lit part. The moon is casting its own shadow. The bright part is pointing toward the position of the sun.

The Guest is quite wrong, 1 time would be a year.

Wordy has the correct answer.

The Romans invaded in 43AD and sailed up the river Thames, only to find inhospitable marshland either side. They decided a bridge would be useful, and after constructing one it became very popular as a central hub from which to send troops - so a settlement was constructed on the North side of the bridge … Read more

If it happened after playing a game then it is not the Theme or Icon size that needs to be changed, but the resolution.

Some games will play at a certain screen quality which is different from your windows desktop. This is fine, as most games then change the resolution back to how it … Read more