Explanation

Braille education system was introduced by Braille for Blinds.

Braille education system Creator: Louis Braille

Additional information 

Braille is a system that uses combinations of raised dots to spell letters and numbers.

Louis Braille was a French educator and the inventor of a reading and writing system

Braille was blinded at the age of three in one eye

Explanation

List of Countries Landed on the Moon

Explanation

In 1787, the French scientist Jacques Charles discovered that the volume of a gas varies when we change its temperature, keeping the pressure constant.

Jacques Charles is known for Charles's Law, which states that the volume of a gas is directly proportional to its absolute temperature (in Kelvin) when pressure is held constant.

This relationship is fundamental in gas behavior studies.

Explanation

In 1714, Dutch scientist  Daniel Gabriel Fahrenheit invented the first reliable thermometer,

using mercury instead of alcohol and water mixtures.

In 1724, he proposed a temperature scale which now bears his name.

Galileo made his first telescope in 1609

Barometer Inventor: Evangelista Torricelli

Steam engine Inventor: Thomas Savery

Microscope Inventor: Zacharias Janssen

Explanation

Universal grammar was introduced by linguistics professor Noam Chomsky in the 1960s.

His theory states that all humans are naturally born with the ability to acquire, develop, and understand language.

Explanation

John Ruskin coined the term "Pathetic Fallacy"

John Ruskin coined the term in the third volume of his work Modern Painters (1856)

The phrase pathetic fallacy is a literary term for the attribution of human emotion and conduct to things found in nature that are not human. 

Explanation

In 2018, archaeologists discovered the world's largest flooded cave, named Nohoch Nah Chich, in Mexico's Yucatan Peninsula.

The cave measures approximately 15 kilometers (9 miles) in length and 150 meters (490 feet) in depth.

It was explored and mapped by a team of divers and archaeologists, who discovered ancient Mayan artifacts and fossils of extinct animals.

Explanation

Jean-Jacques Rousseau, a French philosopher, popularized the concept of "Liberty, Equality, Fraternity".

Through his influential ideas, especially in The Social Contract (1762).

This contributed to shaping the ideals of the French Revolution.

Explanation

Samsung Group, or simply Samsung is a South Korean multinational manufacturing conglomerate headquartered in Samsung Digital City, Suwon, South Korea.

Explanation

The equation $text{IQ} = frac{text{Mental Age (M.A.)}}{text{Chronological Age (C.A.)}} times 100$ was developed by Alfred Binet and Theodore Simon.

This formula was part of the Binet-Simon scale, designed to measure intelligence in children.

It was later adapted and popularized in various forms, such as the Stanford-Binet IQ test.