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The temperature when both the Celsius and Fahrenheit scales are the same is -40 degrees.

574.25 is the temperature at which Kelvin scale and Fahrenheit scale are equal.

The positron or antielectron is the antiparticle or the antimatter counterpart of the electron.
The first of the antiparticles to be detected, positrons were discovered by Carl David Anderson in cloud-chamber studies of the composition of cosmic rays in 1932.

The photoelectric effect is the emission of electrons or other free carriers when light shines on a material. Electrons emitted in this manner can be called photoelectrons.

This phenomenon was explained by Alber Einstein but was discovered by Henrich Hertz.

Robert Norton Noyce, nicknamed “the Mayor of Silicon Valley,” was an American physicist who co-founded Fairchild Semiconductor in 1957 and Intel Corporation in 1968.

Thomas Young proposed red, green, and violet as the three primary colors, while James Clerk Maxwell favoured changing violet to blue.

English physician and physicist who established the principle of interference of light and thus resurrected the century-old wave theory of light.

Lavoisier is most noted for his discovery of the role oxygen plays in combustion. He named oxygen (1778) and hydrogen (1783).

Plate tectonics is the theory that Earth’s outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.

viticulture -the cultivation of grapevines.
Moriculture – The science of mulberry cultivation for silk production
Olericulture – the science of vegetable growing, dealing with the culture of non-woody plants for food.

Betacyanin gives colour to beetroot.

Anthocyanin gives purple and red colour for leaves and flowers.

Xanthophyll gives yellow colour to leaves and flowers.

Bixin provides colour to saffron.

the SI unit of luminous flux, equal to the amount of light emitted per second in a unit solid angle of one steradian from a uniform source of one candela.

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