International Year Of Crystallography

Issue date : 30/01/2014

Issue by : India

About :

The Post and Telegraph Department Issue postage stamps and first day cover of international Year Of Crystallography On 30/01/2014.

The postal department release postage stamps about discovery of X-ray crystallography.

Crystallography is the examines of crystals and its branch of science.

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Lockdown period

Hi every one how are you in this lockdown period what you utilise this time to learn new anything As like me. I recently completed my online fundamental digital marketing course through Google garage it's wonderful experience for me. This is my certificate. My name not mention. because its PDF file. but google send me that certificate is mention my name. So guys I invited you all to come here and share your thoughts, ideas and how you utilise your lockdown time. and I learn how to create your own blog site in here www.blogger.com . I try to learn here. And if you have experience please suggest me. You most welcome. On the way mainpat Today I memories to go with my friends mainpat (place name) in chhattisgarh state. Its wonderful place. Here I share some photos and video. 🏵🏵🌹😊 Hotel This the hotel where we stay one niVInd one day. And below you see the video with my friend its mainpat wonder spot its call " DALDALI." this land jumping. ...

Samuel P. Langley

Samuel P. Langley Issue date : 14/05/1988 Issue by. : USA About : Samuel Pierpont Langley was born on 22/081834 in the USA. He was a Professor, Astronomer, Inventor and Aviation Explorer. He died on 27/02/1906 in the USA. Samuel P. Langley working on Aircraft. He attempted many aircraft models to fly but failed. After many attempts to fly his aircraft model, he succeeded 06/05/1896. (Samuel Pierpont Langley) his invention was very helpful for future development of the aviation field.

Leonardo da Vinci

Leonardo da Vinci Issue Date : 1978 Issue On : Zaire ( now republic of Congo). About : Leonardo da Vinci was a most famous Italian Artist, Scientist,Inventor and having many more skills. This postage stamp published by Zaire ( now republic of Congo). Leonardo da Vinci Born 15/04/1452 and died 02/05/1519. The world's famous painting of Mona Lisa Made by Leonardo da Vinci.

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