Biology
Giant mosquitoes have bone-piercing blood
Giant mosquitoes with blood shots like a knife make many people confused.
Knife
Browse ScienceInfo articles and explainers related to Knife.
Topic archive
Articles about Knife
65 published items.
Biology
Laser knives kill every cancer cell
The type of laser knife invented by engineers at the University of Texas (USA) allows doctors to target individual cells, precisely removing the tumor without damaging t…
Scientific application
Inventing knives, cutting and peeling machines
Thanks to the invention of a bamboo splitting knife and a peeling machine, it is used to make rice cakes (often called easy), Bui Van Du in Bac Giang earns hundreds of m…
Scientific application
Rubber razor assembled
This type of rubber razor is manufactured by engineer Do Kim Thanh and colleagues at the Vietnam Rubber Research Institute in Binh Duong.
Photo library
Close-up of the deadly dagger was banned in the United States
Ballistic Knife is an extremely dangerous dagger, even banned from production and use in the US since 1986.
Photo library
Monkey making circus
Playing the guitar, singing, dancing through the knife ring are the performances of monkeys in a singing troupe in Thailand.
Videos
It is hard to believe a thousand-year-old healing therapy with ... milling cutters
Massage with a milling cutter has been available for more than 2500 years. Up to now, this is still a very popular therapeutic treatment throughout Taiwan and China.
Videos
Video: Crab holding a knife
The video, filmed in a kitchen in Malaysia last week, showed the crab lying in the middle of the sink, cleverly clamping the small knife at it.
Videos
The video slows down when the bullet is
Unlike the techniques that appear in movies, when the projectile is split apart by a sharp sword or knife, everything will be very different in reality.
Videos
Video: Caused by wounds made by chopped paper hurt more than a knife
Clipping saw-toothed paper, chemicals and wood chips clinging to the wound are the cause of hand cuts caused by shabby paper pain.
Videos
Video: How to create a blade with plastic and wood cutting paper
An American craftsman shared how to turn an A4 sheet of paper into a knife-like hand tool that cuts through cardboard, plastic and even wood.
Videos
Video: See what a sharp knife can do?
Knives are indispensable items in the housewife's kitchen, how are knives always sharp?
Videos
Video: How does a knife maker's day take place?
Have you ever wondered how the knives we use every day are made? Let's try to observe this process in a special way!
Videos
Video: The process of creating the best knives for cooks
Do you know these knives are made from meteorite stones?
Science Events
Summary of the best news of the week 05/4/2017
The most expensive way of behaving, Mars on the tree, robots want to dominate humanity, the immortal statement of the Jews ... is the most viewed news in the past week.