Education- Interesting facts 30 July 2022

what is a qr code how to scan

🤔 How it works ……..

How Does a QR Code Work?

A QR Code, or quick response Code, is a Code that is quickly readable by a cell phone (hence the word “quick” in the name). Using a combination of spacing as a type of Matrix Barcode (a 2-D Barcode), when a QR Code is scanned, it conveys a wide multitude of information. A QR code is a type of matrix barcode first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached. A QR code consists of black squares arranged in a square grid on a white background, which can be read by an imaging device such as a camera.
QR Codes found their first use in Japan’s Kanban.

😳Why❓❓❓

Does “laughing gas” actually make you laugh?
Nitrous Oxide or laughing gas. When you inhale the gas, it displaces the air in your lungs and prevents oxygen from getting to your brain and blood. This deprivation is what causes all the giggles. Some people even experience mild hallucinations.

However, nitrous oxide generates a feeling of euphoria which makes a person want to laugh. N2O triggers the release of dopamine molecules in our body, Dopamine is a type of neurotransmitter. Your body makes it, and your nervous system uses it to send messages between nerve cells. That’s why it’s sometimes called a chemical messenger. Dopamine plays a role in how we feel pleasure. Dopamine is particularly known as being the “happy hormone.” It is responsible for our
experiencing happiness.

💁🏻‍♂️ GK TODAY

The states of Arunachal Pradesh, Assam, Meghalaya, Manipur, Mizoram, Nagaland and Tripura were named the Seven Sisters in 1972. Jyoti Prasad Saikia, a civil servant from Assam compiled a book named it as the Land of Seven Sisters. This nickname has caught on and became familiar.

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BORN TODAY 🐣💐

Satyendranath Bose or Satyen Bose) (30 July 1882 – 21 November 1908) was an Indian Bengali revolutionary, who, along with Kanailal Dutta, was convicted by the British for assassination of Narendranath Goswami, an approver of the British, in the Jail hospital of Alipore Central Jail on 31 August 1908.

Satyendra Nath Bosu was hanged till death on 21 November 1908

IDIOMS & PHRASES:

While Away: To spend time doing something happy.

कुछ सुखद करने में समय व्यतीत करना।
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*ANTONYMS*

*BRITTLE* x Tough, Enduring

*SYNONYMS*

*BRITTLE* : Breakable, crisp

🧬 HEALTH CARE: HOME REMEDIES🩺

Use of Cumin seeds*
*Zeera*

1. The most common traditional use of cumin is for indigestion. Cumin also increases the release of bile from the liver. Bile helps digest fats

2. Many people around the world don’t get enough iron. Cumin is very dense in iron, providing almost 20% of your daily iron in one teaspoon.

Jeera water is anti-inflammatory and helps in digestive process, minimise gastric problems.

Using cumin as a spice increases antioxidant intake, promotes digestion, provides iron, may improve blood sugar control and may reduce food-borne illnesses.

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