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Vacuum Flask - need to buy in Winter!
Electronics
Winter is coming on all fours. There may be a desire to have hot tea, coffee or water in winter. Boiling hot water in the oven can also be a problem. And the simple solution is to save it in a flask.
Discovery of flask:
The father of the invention of the flask is said to be the Scottish physicist James Dewar. He was a pioneer in the science of spectroscopy and gas liquefaction. Between 1998 and 1999, he was able to collect both liquid and solid forms of hydrogen. In 181, a German scientist named Adolf Ferdinand Winhold designed a vacuum flux for himself, although it was not later implemented. The events of 1902. James Dewar got into trouble with collecting his baby's milk. And from that thought he made a vacuum bottle which later became known as a flask.
Structure of the flask:
A relatively small glass bottle is inserted into a large container. The middle part of the two bottles is closed with air. The inner wall of the bottle is coated with silver so that the substance inside the bottle does not lose heat due to radiation. It was the structure of the vacuum flux made by Dewar. Later, glass and aluminum were also used in the modernization of flux. A modern flux can maintain an internal temperature of 8 to 16 hours.
Flask care
1) After putting tea or coffee in the flask, you must wash it when it is finished.
2) When cleaning the flask, clean the bottle with a little liquid gel and brush. So that the smell of tea or coffee does not go away.
Things to keep in mind before buying a flask:
1) The outer part is better if it is made of stainless steel. If it is plastic, there is a possibility of falling and bursting.
2) Steel body rich flask stays hot for a long time.
3) Take a look at the width of the flask. Because it is difficult to clean when small.
4) If the flask has a lid, it can be used as a cup.
5) Advantages if the flask is taped. Can be carried on the shoulder when carried out.
The flask is a thing to use all year round, not just in the winter. If you don't have a vacuum flask at home, buy one soon. There are different types of vacuum flasks available in the market. However, you can safely buy Walton's vacuum flask. Buy affordable and advanced flask from Osellers And understand the guaranteed cashback!
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