Visible light is just one part of the electromagnetic spectrum that astronomers use to study the universe. The James Webb Space Telescope was built to see infrared light, other space telescopes capture X-ray images, and observatories ...
Astronomy
Mar 3, 2023
0
18
A research team led by Dr. Youn-kyoung Baek and Dr. Jung-goo Lee succeeded in developing the world's first technology to consecutively manufacture epsilon iron oxide that can absorb millimeter wave with a high coercive force ...
Analytical Chemistry
Dec 7, 2022
0
16
More than 1,000 years after his death in what is now Poland, a European king whose nickname lives on through wireless technology is at the center of an archaeological dispute.
Archaeology
Jul 31, 2022
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193
Material scientists have developed a fast method for producing epsilon iron oxide and demonstrated its promise for next-generation communications devices. Its outstanding magnetic properties make it one of the most coveted ...
Nanophysics
Jun 28, 2021
1
1631
The quest to discover pioneering new ways in which to manipulate how light travels through electromagnetic materials has taken a new, unusual twist.
Optics & Photonics
Dec 8, 2020
2
114
Current methods for charging electronic devices via wireless technology only work if the overall system parameters are set up to match a specific transfer distance. As a result, these methods are limited to stationary power ...
SECOM and Tokyo Institute of Technology have jointly developed a millimeter-wave wireless communication system that enables long distance communication, and succeeded in transmitting 4K uncompressed video in real time from ...
Telecom
Jul 1, 2019
0
0
Wireless technologies such as Wi-Fi and Bluetooth have made remote connectivity easier, and as electronics become smaller and faster, the adoption of "wearables" has increased. From smart watches to implantables, such devices ...
Engineering
Jun 14, 2019
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31
On the edge of Virginia Tech's campus, on a stretch of farmland that few students ever visit, small boxes are whirling through the season's change to winter, collecting and transmitting data that will make it easier for scientists ...
Engineering
Jan 16, 2019
0
3
Rudolph and friends no longer need to rely on the famous reindeer's red nose to avoid getting lost. Now they have wireless technology.
Other
Dec 20, 2018
0
7
Wireless communication is the transfer of information over a distance without the use of electrical conductors or "wires". The distances involved may be short (a few meters as in television remote control) or long (thousands or millions of kilometers for radio communications). When the context is clear, the term is often shortened to "wireless". Wireless communication is generally considered to be a branch of telecommunications.
It encompasses various types of fixed, mobile, and portable two way radios, cellular telephones, personal digital assistants (PDAs), and wireless networking. Other examples of wireless technology include GPS units, garage door openers and or garage doors, wireless computer mice, keyboards and headsets, satellite television and cordless telephones.
This text uses material from Wikipedia, licensed under CC BY-SA
