What is the purpose of a walker? A walker is a walking aid that has four points of contact with the ground and usually has …
What kind of math is Isaac Newton?
What kind of math is Isaac Newton? In mathematics, he was the original discoverer of the infinitesimal calculus. Newton’s Philosophiae Naturalis Principia Mathematica (Mathematical Principles …
What is a made up language called?
What is a made up language called? From Simple English Wikipedia, the free encyclopedia. An artificial or constructed language (sometimes called a conlang) is a …
What was invented in 1952?
What was invented in 1952? Erfindungen des Jahres 1952 The airbag, which is essential today for car safety purposes, was invented in 1952. Polio was …
When was TV invented in London?
When was TV invented in London? In the UK, it is often thought that television “proper” began with the launching of the BBC Television Service …
What is the least used metal?
What is the least used metal? francium The rarest metal on earth is actually francium, but because this unstable element has a half life of …
When was the wheelbarrow invented in Europe?
When was the wheelbarrow invented in Europe? The first wheelbarrows in medieval Europe appeared sometime between 1170 and 1250. These types universally featured a wheel …
What is SIC Code 2821?
What is SIC Code 2821? Industry: 2821—Plastics Materials, Synthetic Resins, and Nonvulcanizable Elastomers. Establishments primarily engaged in manufacturing synthetic resins, plastics materials, and nonvulcanizable elastomers. …
When did motion pictures start?
When did motion pictures start? The first to present projected moving pictures to a paying audience were the Lumière brothers in December 1895 in Paris, …
What is Juan Diego Florez famous for?
What is Juan Diego Florez famous for? Juan Diego Flórez, (born Jan. 13, 1973, Lima, Peru), Peruvian opera singer, widely acclaimed for his command of …
Which country invented motorbikes?
Which country invented motorbikes? After Daimler and Maybach’s invention, many other industrious people, in Europe and the US, began to develop similar powered bicycles, and …