Explanation

Twitter was created by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams in March 2006 and launched in July of 2006.

Explanation

Road reflectors, also known as "cat's eyes."

It were first invented by Percy Shaw in 1933.

They were designed to improve road safety by reflecting vehicle headlights.

This making lanes and road edges visible at night or in poor weather conditions.

Explanation

John Marshall, a British archaeologist, is credited with the discovery of the Indus Valley Civilization in 1922.

He was the Director-General of the Archaeological Survey of India (ASI) at the time and led the excavations at Mohenjo-Daro and Harappa, two of the major cities of the Indus Valley Civilization.

Explanation

Apple Inc. is an American multinational technology company .

Founded: April 1, 1976, Los Altos, California, United States

Headquarters: Cupertino, California, United States

Founders: Steve Jobs, Steve Wozniak, Ronald Wayne

Explanation

Hotmail was co-founded in 1996 by Sabeer Bhatia and Jack Smith.

They sold the company to Microsoft in 1997 for an estimated $400 million.

Explanation

 William Lee invented the knitting machine.

A stocking frame was a mechanical knitting machine used in the textile industry.

It was invented by William Lee of Calverton near Nottingham in 1589.

The first knitting machine has 8 needles to the inch and only produces a coarse fabric.

The circular knitting machine was invented In 1918

ND16-8-2023

Explanation

Aspirin, also known as acetylsalicylic acid, is a drug used to relieve pain, fever, or inflammation.

Aspirin was invented by German chemist Felix Hoffmann in 1897.

Explanation

The multiple nuclei model is an economical model

The multiple nuclei model is created by Chauncy Harris and Edward Ullman in the 1945  article "The Nature of Cities"

The model describes the layout of a city, based on Chicago Chicago, Illinois, a city that outgrew its CBD

ND16-3-2023

Explanation

Plasticine was invented in 1897 by William Harbutt, an English artist and teacher.

It is a soft, oil-based modeling material used widely in art and education.

Explanation

China launched the CR450, the fastest high-speed train, reaching 450 km/h in tests and 400 km/h commercially.

It improves on the CR400 Fuxing, featuring advanced technology for speed, energy efficiency, and passenger comfort.

The train supports China’s goal to expand its rail network to 70,000 km by 2035.

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