Science invention
Homemade telescope for students
It took an hour, with the cost of 90,000 - 600,000 VND, the students were able to assemble a telescope ...
Eyepiece
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Articles about Eyepiece
3 published items.
New technology
Glasses self-turning pages
With the new high-tech glasses developed, users simply need to use the eye to flip through the e-book, without the need to click the mouse to flip the page as before.
New technology
Glasses against laser
The US FAA report shows that more than 2,000 aircraft incidents annually occur due to the laser being projected into the pilot's cockpit - some laser sources are str…