There are so many in the world because the inventors keep striving to make their camera the best one there is. So they keep on adding new improvements to the camera.
There are three main types of microphone types but in all there have been about 28 diffrent microphones invented
Since the cameras were first invented
Tables of different types have been "invented" by just about every society that ever existed. Isn't that ones of the first things you would make if you had tools?
explain how our life would be different if televesion had never been invented
Cameras have been around since 1816. Scanners on the other hand were invented in 1957.
That would be somewhat difficult as cameras had not been invented so no pictures were taken. Inconsiderate of them.
Camcorders were invented by William J. Smith in 1956. He invented the Camcorder for filming historical moments. in a tragic event Willy died, but the good news is that they could film him dying. Video cameras have been a constant use sinse then to know. Why? YOUTUBE, you singing when you were little, Movies, and MORE. So next time you ask why video cameras were invented go to a movie.
Cameras hadn't been invented in 1697 so a photograph of him couldn't exist.
Antileukemic drugs are cancer fighting drugs used to treat leukemia. There are actually dozens of different types of antileukemic drugs and each has been developed differently and by different people.
Short time after photo cameras have been invented, people started thinking of making motion pictures - and invented cinema based on the same technological principle.
It is not possible to say with any certainty who invented the flatbread, because such breads have been baked since before history was recorded. Similar types of bread in many variations have been baked in countries all over the world and are known by many different names.
Digital cameras can be different based on different categories. So here I am providing examples of best digital cameras based on different categories:-Canon ELPH 100 HS have always been great point-and-shoots for reasonable prices. Canon SX230 cameras are best for their compact zoom quality. Panasonic FZ100 cameras are best for their extended zoom quality. Olympus E-PL2 is best compact mirror less camera.