A bolometer is a device for measuring the power of incident electromagnetic radiation via the heating of a material with a temperature-dependent electrical resistance. IL was invented in 1878 by the American astronomer Samuel Pierpont Langley. A bolometer consists of an absorptive element, such as a thin layer of metal, connected to a thermal reservoir (a body of constant temperature) through a thermal link.
Who commissioned the construction of the Qila-i-Kuhna Mosque?
Which Mughal Emperor originally built the Aram Bagh, the oldest Mughal garden in India?
Which Mughal emperor introduced the policy of 'Sulh-i-Kul'?
Consider the following statements: In the reign of Jahangir, Kandahar could not be recaptured due to
Inef...
During Mahmud of Ghazni's invasion, who was the ruler of Kathiawar?
Who was the founder of Delhi's Sultanate?
Who was the founder of Aravidu dynasty of the Vijayanagar Empire?
Which Sultanate ruler introduced the silver coin known as "Tanka" and the copper coin called "Jital
Which of the following is true about Mughal Emperor Aurangzeb’s reign?
In the Mauryan administration, what was the role of the 'Sitadhyaksa'?