This Set-top Box, is designed to turn any tv into a smart tv. With this box you are able to stream video and audio with IPTV channels, VOD, OTT videos and other content stored on USB hard drives. You can control the stick using a remote, or via smartphone or tablet with the app. 1  Where to Buy.
Petroleum ether is the petroleum fraction consisting of Câ and Câ hydrocarbons and boiling in the range 35â60 â; commonly used as a laboratory solvent. The term ether is used only figuratively, signifying extreme lightness and volatility.IN 51630 provides for Petroleum spirit (also called here Spezialbenzine-Petrolether) which is described as a special boiling-point spirit commonly used in laboratory applications, having high volatility and low aromatics content.. Its initial boiling point is above 25 â, its final boiling point up to 80 â.
Dr. Crawford Long Discovers The Usefulness of Ether. Ether, known as sweet vitriol until 1730, was discovered in 1275 by a Spanish chemist named Raymundus Lullius. While ethyl ether was first created in a laboratory in 1540 by a German scientist named Valerius Cordus, it wasn't until 1841 that the anesthetic property of ether was put to work.