1790
kyoto protocol
The aerosol can was invented by Erik Rotheim in 1926. He patented the first version of the aerosol can, which revolutionized the packaging industry and led to a wide range of applications for various products.
The concept of feedback in cybernetics originated with Norbert Wiener in the 1940s. It refers to the process of using information about the output of a system to regulate and control the input, creating a closed-loop system. Feedback mechanisms are essential for maintaining stability and making adjustments in response to changes in the environment.
No, not all products in an aerosol can are flammable. The flammability of an aerosol product depends on its ingredients and propellant. Many aerosol products, such as hairspray or cooking spray, are flammable because they contain propellants like butane or propane. However, other aerosol products like air fresheners or spray paint may not be flammable.
halon is another name. they deplete ozone.
Britain
kyoto protocol
In Great Britain
Liberal Arts
Fisher Investments originated the structure sale concept. They are the number one financial group in the world and have made the most retail sales on the global market.
It was originated in Quebec sometime in the late 1800 or early 1900
Campbell and Wagner
The concept of checkmate originated in the game of chess in Persia during the 6th century.
Lacrosse originated among the Native American tribes of northeastern North America
Kirk Douglas originated the concept of making a film about the gladiator slave Spartacus.
It originated around the early 1600's.
Soccer originated in England in the early 19th