I believe that many people have entered this pit, although the price is cheap (this shipment seems to have been $49.99, I have been buying this price), the function is very powerful (scanning, copying, printing, wireless, app has), but this There are few models to b…
The Olympic Games in Rio is unprecedented, and our athletes frequently win gold. Let the summer that has already been scorching sun become more hotter with the competition's all the way "grow up". At this point, if you have a handheld TV…
Composition and operating principle of CRT cathode ray tube
The core component of the CRT display is a cathode ray tube, which is a funnel-shaped electric vacuum device, which is composed of a display screen, an electron gun, and a deflection control device, as…
At present, China's electric vehicle industry has a limited amount of inventory, battery group technolog…
Milk tea house ZX2 has been strong in 6899, and Ma Dad's family has dropped to about 6K, look at Weibo, I was on March 7, 2015 to buy, after a year and a half the price is still so strong, Xidanpu Ben I decided to come Aunt Zhang and value-friends discussed and …
CompoundSemi website report: Researchers at the Center for Quantum Devices Research at Northwestern University reported on UV photodetectors based on m-plane GaN materials (Z. Vashaei et al., Appl. Phys. Lett. p96, p201908, 2010).
A …
VR e-commerce, VR video, VR live, VR medical... As if any industry plugged in the "VR" wings, you can quickly fly to the air.
Recently, the latest report released by market research organization IDC predicts that global augmented reality (AR) and virt…