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The technology inside an ultrasonic wave nebulizer is to have an electronic oscillator generate a high frequency ultrasonic wave, which causes the mechanical vibration of a piezoelectric element. This vibrating element is in contact with a liquid reservoir and its high frequency vibration is sufficient to produce a vapor mist [ 17 ] via ...
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
The first nebulizer was invented and designed by Sales-Girons in 1858. The first dry powder inhaler was invented by Newton in 1864. And finaly the pressurized Metered Dose Inhaler (pMDI) only was launched in March 1956 as the last type of inhaler. For the treatment of asthma all the 6 type of inhalers have historicaly been used (at least to ...
Invented in Halifax, Nova Scotia around 1970 by Peter Gamoulakos. [6] Fricot – A traditional stew consisting of clams, chicken and other meats. Ginger beef – is a Canadian Chinese dish made from beef, ginger, and a distinctive sweet sauce. Hawaiian pizza – invented by the Greek-Canadian cook and businessman Sam Panopoulos, in 1962.
1771: Carl Scheele (1742–1786) makes "fire air" (oxygen) by heating magnesium oxide.His findings are published in June 1774. 1774: Joseph Priestley (1733–1804), credited with the discovery of oxygen, publishes his work on "dephlogisticated air" oxygen 3 months after a report by Carl Scheele.
Malted milk invented and marketed in England by James Horlick, and in 1873 started the J & W Horlicks company with his brother in Chicago. The first US patent for malted milk mixing powder was granted them in 1883. [110] Beverages England 1875 Milk chocolate in solid form invented by Swiss chocolatier Daniel Peter (initially meant for making a ...
Maximilian Oskar Bircher-Benner was born on 22 August 1867 in Aarau, Switzerland, to Heinrich Bircher and Berta Krüsi. [1] He attended the University of Zurich to study medicine, and later opened his own general clinic.
Food technology is a branch of food science that addresses the production, preservation, quality control and research and development of food products. It may also be understood as the science of ensuring that a society is food secure and has access to safe food that meets quality standards.