How about Flying Chairs =D If someone suggested an invention and you subsequently used it it would not be original, you need to think of something yourself. The most others can do is suggest areas you could consider but the invention, to be original needs to be your own
There was no single "original invention".
use/invention of the astrolabe and school of sailing
duct tape
There are two: whether there is a need for their invention, and is their invention original.
If some sort of agreement was signed at all to build the invention, the most likely yes. If school materials were used to build the invention, yes. Applying for a patent is a way to protect the invention.
describe an innovative invention that could lighten our burden in school as well at home
i have no idea am only 12
I have no idea
The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.The Romans did not use cannons. The cannon was a medieveal invention not an ancient one.
the marian croak use to make her invention is steel.
It was invented for the efficient control of cattle.
Yes, the noun 'invention' is a common noun, a general word for anything made up or devised; a word for an original device or thing; a word for any invention of any kind.