Space science
Using mechanical calculator 2,300 years ago to study Venus
The ancient Greeks built mechanical computers capable of accurately predicting astronomical phenomena. NASA hopes to build a similar device to study Venus.
Needle
Browse ScienceInfo articles and explainers related to Needle.
Topic archive
Articles about Needle
93 published items.
Space science
America designed inflatable aircraft to explore Venus
Scientists designed a new, inflatable and lightweight space exploration vehicle, intended to be used for Venus's discovery mission.
Biology
Attack strategy of salmonella bacteria
Salmonella when infecting target cells has adopted a very serious
Environment
How to increase the efficiency of taking uranium from seawater 4 times
Scientists have developed a special mechanical needle network to recover uranium from seawater, which is four times more efficient than current methods.
Photo library
Marvel at 35 familiar images that become incredibly bizarre under a microscope
Needle, thread, sugar, salt, pepper, rust, flies, mosquitoes ... very familiar but under the magnifying microscope is extremely bizarre.
Photo library
14 good uses of eraser you don't know yet
The tiny eraser is too familiar to you but these 14 great uses you only know when you read this article.
Science Events
The Apocalypse stood still in 2013
Scientists report that the Apocalyptic Clock's two needles will not move this year.
Scientific works
Pyramid: The most mysterious architecture of mankind
So far, there has not been an official, complete, accurate answer to the mysteries of the Pyramid.
Science story
Science dreams
When sleeping, people often know nothing, at that time the mind works unconsciously, but many problems are solved. In science, there is no shortage of myths about the dr…
Medicine - Health
Nurses often snap on needles before injection, do you know why?
Different from most other majors, medical students have a minimum of 6 years of study time.
Medicine - Health
Ultra small needles dissolve in the skin
Under the new method, the drug will still be injected into the body, but with a tiny needle and without causing any pain.
Medicine - Health
The process of creating babies in test tubes
In vitro fertilization (IVF) is the lifeline for couples with reproductive health problems. However, not everyone knows how this method is implemented.
Medicine - Health
Micro needles take drugs to every corner of the brain
Usually when treating diseases related to disorders of parts of the brain, doctors often give patients to take medicine or intravenously.
