Education- Interesting facts 28 July 2022

World War I

🤔 How it works ……..

*How do weighing machines work?*

The most common inexpensive device uses a spring. A spring’s resistance is described by Hooke’s Law, which states that the distance the spring stretches or compresses is proportional to the force applied to the spring. The formula F = kX is the mathematical expression. F is the weight, k is a measure of the stiffness of the spring, and X is the distance the spring is compressed or stretched. This formula works until you reach a point where the spring breaks or bends.
So if a given spring stretches 1 cm under a force of 50 Newtons, it can be predicted to stretch 2 cm under a 100 Newton force.

All the spring based weighing machine does is connect a dial to a spring, and the dial turns based on how much the spring is deformed.

Digital scales use a Strain gauge . A system of levers translates our weight standing on a scale into a bending force on a calibrated metal block, and the strain gauge measures how much it bends, producing a voltage proportional to the force.

The weight of an object is defined as the force of gravity on the object and may be calculated as the mass times the acceleration of gravity, *w = mg*. Since the weight is a force, its SI unit is the newton.

😳Why❓❓❓

*Why coconut oil gets freezed in winter season:

Coconut oil consists of many saturated fats. The air in winter season gets cooled and therefore liquids change into solids and get freeze. There are fatty acids and glycerin in oils. These are saturated and unsaturated fatty acids. If there is more unsaturated fatty acid in the oils, then they will not freeze in winter season and vice-versa. There are 90% saturated fatty acids in the coconut oil and so it easily freezes when the temperature goes down. Ground nut oil, sun flower oil etc contain more unsaturated fatty acids and therefore donot freeze.

💁🏻‍♂️ GK TODAY

First World War or the Great War, was a global war that lasted from
*28 July 1914 to 11 November 1918.*

*Location* :Europe, Africa, the Middle East, the Pacific Islands, China, Indian Ocean, North and South Atlantic Ocean.

*28th July-World Hepatitis Day Each year* , 28 July is celebrated as World Hepatitis Day for raising global awareness about the virus Hepatitis & vaccine individuals against the Hepatitis diseases. This particular date was chosen by World Health Assembly because it was the birthday of Baruch Samuel Blumberg, an American physician who discovered hepatitis B.

Hepatitis B is a serious liver infection that’s easily preventable by a vaccine.This disease is most commonly spread by exposure to infected bodily fluids. Symptoms are variable and include yellowing of the eyes, abdominal pain and dark urine.

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BORN TODAY 🐣💐

Keshavram Kashiram Bambhaniya also known as K.K.Shastri born on 28 July 1905 at Mangarol in Junagadh district of Gujarat. He was the founding leader of the Vishwa Hindu Parishad.

IDIOMS & PHRASES:

*Chicken- Hearted* : When someone is too timid or coward to do something.

जब कोई कुछ करने के लिए बहुत डरपोक या कायर हो।===============
*ANTONYMS*

*Absolve* x Compel, Accuse

*SYNONYMS*

*Absolve* : Pardon, forgive

🧬 HEALTH CARE: HOME REMEDIES🩺

*Benefits of Dalchini*

Cinnamon (Dalchini) is a dried bark of a small tree (Cinnamomum Zeylanicum) growing mainly in western/southern parts of India.

1. *Nausea and Vomiting* : Take one small piece of Dalchini and chew. It also helps removing foul smell and strengthens teeth.

2. *Dental caries* : A swab dipped in its oil and put on affected teeth for a while.

3. *Headache* : Apply paste of its powder on forehead.

4. *Common cold* : Take 1 part of powder with 4 part of honey two/ three times a day.

5. *Swelling with pain* : Apply paste of its powder on affected part.

6. *Indigestion/ Stomachache/* Intestinal spasm/ flatulence: Powder of Dalchini mixed with honey or in tea or as spice in food can be used.

7. *Higher sugar level* : It is also used for lowering blood sugar levels in 5 gm per day with honey (known diabetic patients may use with caution.

Hepatitis Awareness Video:

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Ch Narmada Naveen Kumar 1 Ch Narmada Naveen Kumar
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