Question
When did Henry Cavendish report the measurement of the
gravitational constant with the mass and density of the Earth?Solution
Henry Cavendish:- β’ He was a brilliant scientist who made significant contributions to chemistry and physics. β’ He discovered hydrogen in 1766 and measured the gravitational constant in 1798. β’ His work on the gravitational constant was particularly important, as it provided the first accurate measurement of the force of gravity between masses in the laboratory. β’ He reported the measurement of the gravitational constant with the mass and density of the Earth in June 1798. His results were published in a 57-page paper in the Transactions of the Royal Society entitled "Experiments to Determine the Density of the Earth."
Directions : An idiom/phrase is given in bold. Following this idiom/phrase are given three sentences, which use the given idiom/phrase. The idiom/phras...
- Choose the option which best expresses the meaning of the idiom/phrase bold in the sentence.
Ravi is known to pull a fast one on his colleagues. In the following question, a sentence is given with the phrase or idiom highlighted in bold. Select the option given below that cannot replace the phra...
Dead Ringer
He had no intention of letting the Foreign Secretary steal any of his blunder .
Select the most appropriate meaning of the given idiom.
Pull up your socks
- Select the most appropriate option to substitute the underlined segment in the given sentence.
After months of hard work, the team finally achieved... Fill in the blank with an appropriate idiom.
The couple was __________, but they eventually got their act together.
Fill in the blanks with the correct idiom.
The new employee had no experience in the field, but he quickly adapted and showed that he was a ___...
Kiling of birds