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Who invented the light ball?
thomas Edison invented the light ballWRONG Tomas Edison invented the light BULB!!!! NOT LIGHT BALL
Is white a mix of all colors of light?
No, white light is a combination of all visible colors of light. This is because white light contains all the wavelengths of light in the visible spectrum, which our eyes perceive as white when combined.
Who invented the spectrum?
Isaac Newton is credited with discovering the visible spectrum of light by passing white light through a prism, which separated it into different colors. This led to the development of the concept of the spectrum of light.
Blue red and green light are all present in what color of light?
Blue, red, and green light are all present in white light. One can observe this by shining a white light through a prism.
What do all colors of light combined equal?
White for light source or black (actually dirty brownish) for reflected light. White
What does in black and white mean?
When photography was first invented, it was only possible to record the presence or absence of light and not the colour of that light. This meant that films and photographs were all recorded in "Black and White" tones.
How was the bar code invented?
The barcode works by the white lines of the black and white reflecting the light shone on to them (from a light emitting diode (LED)). this gives information that a computer can process and show the user (mainly a shopkeeper).
First colour invented and by whom?
The first color invented by the Universe would have been white. The black of space is simply an absence of color. Light is basically white until it is broken down, and would have been the first color.
When was the traffice light invented?
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
Who invented white board?
Martin Heit invented the white board.
Who invented the taffer light?
Garret A. Morgan invented the taffer light
Was J P Knight a black man?
No. He was British and white. He invented a form of the traffic light which resembled the railroad signals where he worked.
When was the white boad invented?
it was invented in 1946
Who invented the Black and White?
No one invented it.
In times of reduced visibility or at night which light should a non-powered canoe or kayak display?
All around white light
What is a statement that is not true about a white light?
White light is monochromatic light.
Who invented absorbtion of light?
Absorpbtion of light doesn't have to be invented. It's a natural characteristic of both light and matter.
