Explanation

Newton's first law of motion states that a stationary object remains stationary unless an external force acts on it, and an object moving at a constant velocity continues to move linearly unless an external force acts on it. ..

Explanation

The theory describing the universe's beginning with a rapid expansion from a hot, dense state is known as the Big Bang theory

is an American television sitcom created by Chuck Lorre and Bill Prady for CBS.

It aired from September 24, 2007, to May 16, 2019

Explanation

Convex Mirror is a curved mirror where the reflective surface bulges out towards the light source.

Explanation

The first digital camera was invented by Steven Sasson, an engineer at Eastman Kodak, in 1975.

Sasson's camera used a monochrome Fairchild CCD image sensor.

It was the first self-contained electronic camera.

Explanation

Biodiesel is a form of diesel fuel derived from plants or animals and consisting of long-chain fatty acid esters. 

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Scientists at NASA have detected water vapour for the first time above the surface of Europa, a finding that supports the idea of a liquid water ocean sloshing beneath the miles-thick ice shell of the Jupiter's moon.

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There are four stages in coal formation: peat, lignite, bituminous, and anthracite. 

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Stage clips hold the slides in place. If your microscope has a mechanical stage, the slide is controlled by turning two knobs instead of having to move it manually.

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Plaster of Paris is made by heating the mineral gypsum. When gypsum is heated to about 150°C it losses water and produces the powder of plaster of Paris.

Explanation

• Structure of DNA was discovered by James Watson and Francis Crick in 1953.
• They discovered the double-helix structure of DNA using X-ray crystallography data.
• Their discovery revealed the double-helix structure of DNA, where two complementary strands are twisted together with sugar and phosphate molecules, and the nitrogenous bases (adenine, thymine, cytosine, and guanine) pair in a specific manner.