Principles for choosing to buy a projector
with many different categories, including the purpose of use (presentation, movie, game), technology (lcd, dlp, lcos), ...
Tags : laser
Scientists use lasers to transmit sound to human ears
researchers from massachusetts institute of technology lincoln (mit), the united states have demonstrated that lasers can transmit sound information to a specific person without
Why do tattoos exist permanently on the body?
why do tattoos still remain on our bodies forever without being lost with skin cells?
Physicists create matter with 'negative mass'
physicists at the university of washington, usa have successfully created a liquid of ultracold atoms with negative mass, contrary to conventional physical principles.
This new diagnostic tool can help detect myocardial infarction and early stroke
researchers have found a new laser diagnostic tool that can help detect the risk of heart attack and stroke earlier in cardiovascular patients.
New medical technology: Lasers plus 'mini' craniotomy helps burn and smoke brain tumors safely
craniotomy 'mini lasers plus' has been a good sign for the medical community as well as patients with brain tumors.
Successful manufacture of new medical ink marks the goal of radiotherapy to treat skin cancer
a group of american scientists have successfully invented a new marking medical ink that helps treat skin cancer by radiotherapy.
Making lasers made from blood helps detect cancer
this is how the tumor promises to be effective.
Research shows that: X-rays can turn diamond into graphite
scientists have for the first time turned diamond into graphite by using ultra-short ultraviolet rays of x-rays.
Why does Apple spend $ 400 million on lasers?
today is face id - face recognition, and tomorrow is ar - augmented reality.