Ghaziabad is one of the famous district in UTTAR PRADESH state. We have marked the location of Vaishali Ghaziabad on Google map. Vaishali Ghaziabad pin code has total six digits. First digit is 2, second digit is 0, third digit is 1, fourth digit is 0, fifth digit is 1 and sixth digit is 2.
Refrigeration completely wiped out the ice-box industry. Who Invented The Refrigerator. The first inventor of the refrigerator was Oliver Evans in 1805, however William Cullen invented the process in 1748 and Jacob Perkins invented more practical improvements in 1834.
Since then, almost all refrigerator manufacturers put ice cube trays in the freezers of the refrigerators that they make. This allowed iced drinks to be served almost any where that had a refrigerator. The first iced drinks were served by Dr. John Gorrie to his yellow fever patients in 1844.