Researchers harness liquid crystal structures to design simple, yet versatile bifocal lenses
Researchers have developed a new type of bifocal lens that offers a simple way to achieve two foci (or spots) with ...
'Writing' with atoms could transform materials fabrication for quantum devices
A new technology to continuously place individual atoms exactly where they are needed could lead to new materials for devices ...
7 iOS 18 features you're probably not using
In iOS 18, there are a lot of new features. So many, in fact, that you may not be using some of the best ones. Here are 7 iOS ...
Astronomy on MSN11d
Nuclear bombs really could deflect asteroids, lab tests suggest
An experiment with powerful pulses of energy sent test targets flying in a step forward for planetary defense.
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Writing With Atoms Could Transform Quantum Device Fabrication
A new technology to continuously place individual atoms exactly where they are needed could lead to new materials for devices ...
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Pioneering Atomic Manipulation Techniques for Advanced Materials
A new technology to continuously place individual atoms exactly where they are needed could lead to new materials for devices ...
Analog2d
Phased Array Antenna Patterns—Part 1: Linear Array Beam Characteristics and Array Factor
Figure 1 provides a simple illustration of a wavefront striking four antenna ... but for now let’s look at a phase shift implementation, and then derive the calculation for beam steering with that ...
The Evolution Of The Telescope, From Galileo To Hubble And Beyond
Astronomers have constructed telescopes of every kind - massive observatories designed to pick up faint traces of light ...
You WON’T Believe What iOS 18 Can Do! (Hidden Features Revealed)
Apple's latest operating system, iOS 18, is set to transform the way you interact with your iPhone. This update introduces a wealth of new features ...
Science Daily26d
Electrically modulated light antenna points the way to faster computer chips
a nanorod made of gold -- an idea that is conceptually simple, but could only be realised with the help of sophisticated nanofabrication based on helium ion beams and gold nanocrystals.