Explanation

We measure sound intensity in units called decibels.

 Also referred to as sound power or sound pressure

MUG 10-12-2022

Explanation

Radiation was discovered by Henri Becquerel in 1896.

When he observed that uranium salts emitted rays that could fog photographic plates.

It leading to the study of radioactivity.

Explanation

Nigeria is the first country in the world to introduce vaccine for meningitis

Nigeria has become the first country in the world to roll out the "revolutionary" new Men5CV vaccine against meningitis.

Nigeria is one of the hotspots of the deadly disease in Africa.

In 2023, a 50% rise in annual cases was reported across 26 African countries regarded as meningitis hyperendemic countries

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Explanation

• The title "Father of Physics" has not been given to a single scientist.
• Newton, Galileo and Einstein have all been called "Fathers of Modern Physics."
• Newton was called this because of his famous law of motion and gravitation,
• Galileo for his role in the scientific revolution and his contributions on observational astronomy.
• Sir Isaac Newton is often called the "Father of Modern Physics"
• Einstein for his groundbreaking theory of relativity
  

Explanation

Explanation

List of Countries Landed on the Moon

Explanation

Theodolite is a precision optical instrument for measuring angles between designated visible points in the horizontal and vertical planes.

Theodolite was invented by Leonard Digges (United Kingdom)

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Explanation

Cosmology as the branch of science is related to the study of Formation of Universe.

Cosmology is the study of the origin, development, structure, history, and future of the entire universe.

Edwin Powell Hubble is known as the father of Cosmology.

Edwin Powell Hubble was an astronomer from America. 

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Explanation

Alexander Graham Bell invented an early version of the metal detector in 1881.

It was initially designed to locate a bullet inside President James Garfield.

Explanation

On June 2, 2022,  A US medical team reconstructed a human ear using the patient's own tissue to create a 3D bio-implant.