The great inventions of India

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Index:- 01) Zero-------------------------------------15th century 02) Shampoo-------------------------------16th century 03) Mysorien Rockets-----------------------18th century 04) Microwave Communication-----------1931

Index:-


01) Zero-------------------------------------15th century
02) Shampoo-------------------------------16th century
03) Mysorien Rockets-----------------------18th century
04) Microwave

Communication-----------1931
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MATHS Before going to Aryabhata’s invention of zero lets know a

MATHS

Before going to Aryabhata’s invention of zero lets know a little

bit about the Indian History of number zero.
Acharya Pingala, a Sanskrit scholar and an Indian Mathematician first used the Sanskrit word ‘Sunya’, referred to as Zero.The word ‘Sunya’ means void or empty. It is believed that the first text to use the decimal place value system(includes zero) was first used in Jain text or Cosmology named ‘Lokavibhaga’ . This is where the term ‘Sunya’ was used.
Divyansh Sainik
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For Example :- Lets take two identical digits 23. Here the

For Example :- Lets take two identical digits 23. Here the interesting

part is in words the number 2 is written as twenty and 3 as 3 . The tens and the units here are being determined by the position of the digits that is digit at the first place represents the units, second place represents the tens. Similarly any digit at the fourth place shall reprimand hundreds. Divyansh Sainik
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This concept of the place value system, although was first used

This concept of the place value system, although was first

used in ‘Bakshali Manuscript’ held a very important place in Aryabhata’s work. But the symbol for Zero was not used by Aryabhata. The use of Zero as a ‘digit’ was first used in India during the Gupta Period. ‘Bakshali Manuscript’, an Arithmetic manual on merchants records the symbol of zero which is a dot like structure having a hollow structure signifying void or nothing.

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SHAMPOO The word shampoo in English is derived from the word

SHAMPOO

The word shampoo in English is derived from the word chāmpo [flower].
In ancient

time variety of herbs and their extracts were used in making shampoo.

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For Example :- 1) A very effective early shampoo was made

For Example :- 1) A very effective early shampoo was made by

boiling Sapindus with dried Indian gooseberry (aamla) and a few other herbs. 2) Saddel wood is also used in bathing as soap.

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Guru Nanak, made references to soapberry tree and soap in 16th

Guru Nanak, made references to soapberry tree and soap in 16th

century. Washing of hair and body massage was a new indulgence to new traders. 

When they returned to Europe, they introduced their newly learnt habits, including the hair treatment they called shampoo.

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Mysorean Rocket One of the first iron-cased and metal-cylinder rockets were

Mysorean Rocket

One of the first iron-cased and metal-cylinder rockets were deployed by Tipu

Sultan's army, ruler of the South Indian Kingdom of Mysore.

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Microwave Communication Jagadish Chandra Bose pioneered the investigation of radio and

 Microwave Communication

Jagadish Chandra Bose pioneered the investigation of radio

and microwave communication.
IEEE named him one of the fathers of radio science.

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Bose's revolutionary demonstration forms the foundation of the technology used in

Bose's revolutionary demonstration forms the foundation of the technology used in

mobile telephony, radars, satellite communication, radios, television broadcast, WiFi, remote controls and countless other applications.

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He founded Bose Institute, a premier research institute of India and

He founded Bose Institute, a premier research institute of India and also

one of its oldest and the first interdisciplinary research centre in Asia. He made remarkable progress in his research of remote wireless signalling and was the first to use semiconductor junctions to detect radio signals.

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Conclusion These are some inventions but there are plenty of inventions

Conclusion

These are some inventions but there are plenty of inventions

in indian history, like plastic surgery, chess, woots steel, diamond cutting and polishing, pseudomonas bacteria and many more.

Divyansh Sainik