🤔 *How ……..* ⁉
How a tooth paste is made .
All toothpastes have 20%–42% water, abrasives, fluoride, and surfactants or detergents.
Representative abrasives include particles of aluminum hydroxide (Al(OH)3), calcium carbonate (CaCO3), sodium bicarbonate, or baking soda various calcium hydrogen phosphates.
Fluoride is present in small amounts in plants, animals, and some natural water sources. Sodium fluoride (NaF) is the most common source of fluoride.
Surfactants such as shampoo, and is mainly a foaming agent, which enables uniform distribution of toothpaste, improving its cleansing power.
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😳Why❓❓❓
‘A happy hormone’ called Dopamine is a type of neurotransmitter. Our body makes it, and our nervous system uses it to send messages between nerve cells. That’s why it’s sometimes called a chemical messenger.
Dopamine is particularly known as being the “happy hormone.” It is responsible for our experiencing happiness.
Dopamine plays a role in how we feel pleasure. It’s a big part of our unique human ability to think and plan. It helps us strive, focus, and find things interesting.
However, serious health problems can arise if too little or too much dopamine is being produced.
If too few dopamine molecules are released, Parkinson’s disease can develop, while an excess can lead to mania, hallucinations and schizophrenia.
💁🏻♂️ GK TODAY
Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927.
The system was designed by Philo Taylor Farnsworth, a 21-year-old inventor who had lived in a house without electricity until he was 14
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Ch. Naveen Kumar |
