Tag Archives: science

Phagocytosis, berlaku pada organ badan seperti otak, paru-paru, hati, limpa dan lain-lain. Ia ada proses dimana sel menelan dan mencerna sel lain yang tidak sihat atau untuk menghapuskan sel yang tidak bermanafaat

Phagocytosis, occurs in body organs such as the brain, lungs, liver, spleen and others. It is a process where cells envelop and consume other cells or molecules to remove them from the system to help preserve your grey matter

Kulit manusia dihuni oleh beribu-ribu spesis bakteria dan lain-lain organisma halus yang penting untuk kesihatan. Bakteria bekerja sama dengan sistem daya tahan badan untuk melawan jangkitan atau membunuh bakteria jahat

The human skin is home to about a thousand species of bacteria and other microbes, collectively called the skin microbiome. Many of these are important for health.
Beneficial skin bacteria can prevent the growth of other, potentially harmful microbes. Studies have also shown that some skin bacteria interact with the immune system to help fight infection.

https://www.nih.gov/news-events/nih-research-matters/compound-produced-bacteria-protects-skin#:~:text=The%20human%20skin%20is%20home,of%20other%2C%20potentially%20harmful%20microbes.
Soruce :
National Institutes of Health

Sulphuric acid terhasil bila bawang dipotong yang memedihkan mata. Menurut Majalah Mastika, memotong bawang sambil mengunyah chewing gum boleh menghilangkan pedih mata ????

Sulfuric acid is produced when onions are cut which causes tears in the eyes. According to Mastika Magazine, cutting onions while chewing gum can relieve eye pain ????

Source :
Majalah Mastika

Selepas sepanjang hari sibuk di makmal dengan bahan kimia Benzoic Sulfimide, Constantin Fahlberg terlupa membasuh tangan sebelum menikmati makan malam, dia kemudinnya mendapati makanannya terasa manis, di sinilah mula tercipta gula Saccharin pada 1879

After a long day at the laboratory with the chemical Benzoic Sulfimide, Constantin Fahlberg forgot to wash his hands after dinner, he found his food tasted sweet, this is how he discovered the artificial sweetener Saccharin in 1879

Reference :
BBC News

Read more :
https://www.bbc.com/news/health-43674270

RM185 juta harga 1 gallon bisa kala jengking. Ia adalah cecair termahal di dunia sebagai ubat antikanser, antiviral, ubat tahan sakit, menguatkan imun, antikulat & parasit,

$39 million per gallon cost for scorpion venom. It is the most expensive liquid in the world. Scorpion venom has a wide array of medical applications, from identifying tumors to treating malaria, antibacterial, antifungal, antiviral, antiparasitic, Immunosuppressive, analgesic, anticancer and bradykinin potentiating

Reference :
National Library of Medicine

read more :
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7277529/

Kenapa jari mengecut dan berkedut bila terendam dalam air?

Allah menjadikan permukaan jari berkedut bila lama terendam di dalam air bagi membolehkan kita mudah berpaut pada sesuatu yang basah dan mengurangkan licin. Kesan kedut memberikan geseran yang lebih terhadap permukaan yang dicapai

Allah made the surface of the finger wrinkled when submerged in water for a long time to allow us to easily cling to something wet and reduce slippery

4 remaja perempuan dari Afrika mencipta generator yang boleh menghasilkan elektrik daripada air kencing yang diproses menjadi bahan bakar. 1 liter dapat menghasilkan 6 jam elektrik

Four teenage girls in Africa have invented a generator to produces electricity using urine as fuel. Six hours electricity using a single liter urine.

Craig Lewis, manusia pertama hidup tanpa degup jantung pada 2012. Dia menggunakan jantung tiruan yang tidak berdegup bertahan selama 5 minggu sebelum keluarganya meminta dimatikan jantung tersebut kerana kegagalan fungsi hati dan buah pinggang

Craig Lewis survived for another 5 weeks after used artificial heart with no beat. His family asked that his artificial heart be unplugged due to liver and kidney failure.

Tidak ada ular boleh hidup dengan cuaca di Antarctica, Ireland, Greenland, Iceland. Di New Zealand bukan sahaja ular, buaya pun tidak akan ditemui.

No snake at all in Antarctica, Ireland, Greenland, Iceland. In New Zealand, not only snakes but nor crocodile be found.

Otak menggunakan tenaga seperti mentol 10 watt (sesaat), jika dia menggunakan elektrik seperti komputer, tenaga yang diperlukan oleh otak ialah 10 gigawat.

The brain uses energy like a 10 watt light bulb (per second), if he uses electricity like a computer, the energy required by the brain is 10 gigawatts.

reference :
https://www.discovermagazine.com/mind/youre-a-dim-bulb-and-i-mean-that-in-the-best-possible-way

Negara yang tidak ada ular & buaya, New Zealand. Kerana eko-sistem yang tidak sesuai, zoo di New Zealand pun tidak boleh memelihara ular ditambah dengan undang-undang negara itu yang melarang kemasukan ular.

The only countries in the world, completely free from snake and crocodiles / alligator are New Zealand. Snake are completely missing from New Zealand’s zoos, because imbalance in the snake free ecosystem and it is illegal to bring snakes into New Zealand, a snake-free country.

Lembu dari benua berbeza mempunyai bunyi ‘moos’ yang berbeza menunjukkan dialek mereka tidak sama, ini berdasarkan kajian Language Specialists daripada University of London. Menurut kajian Queen Mary University of London pula, jika dibawa kambing dari benua lain ke tempat kita, mereka mungkin tidak faham antara satu sama lain kerana dialek yang berbeza

Animals from different regions have different accents. Cows have different moos (Based on research done by the Language Specialist, University of London.), Goat from different geography won’t be able to understand each other. (Based on studies conducted by the Queen Mary, University of London).

Renjatan elektrik ringan pada otak, boleh meningkatkan kemahiran dalam matematik Kajian Oxford Universiti ke atas 15 sukarelawan pelajar

Scientist at Oxford University claimed, students scored higher on mental arithmetic or maths, after a course of gentle electric shocks to the brain

Pelajar terlibat mencatatkan prestasi tinggi dalam matematik
sources :
The Guardian
Reuters

Jalur Putih Hitam Pada Kuda Belang Menjadikan Serangga Kurang Menghurung Badan Kuda Belang, Saintis Jepun Mengecat Jalur Yang Sama Pada Lembu Mendapati 50% Serangga kurang Menghurung Berbanding Lembu Biasa

Kuda Belang tidur secara berdiri

Jalur hitam putih pada kuda belang, bersifat seperti cap jari pada manusia, tidak ada yang sama antara satu sama lain

Maha Suci Allah tidaklah Engkau menciptakan ini dengan sia-sia”
Ali ‘Imran 191
3:191

A stripe makes insects less disturbing to Zebras. Japanese scientists painted the same stripes on cows and found that they were 50% less disturbing than normal cows.

Standing up is how zebras sleep

Zebra stripes are like human fingerprints, they are not identical to each other.

 Our Lord! You have not created this in vain

Ali ‘Imran 191
3:191