Laser Graffiti — draw on walls with a laser pointer Point a projector and a webcam at any wall. Draw with a laser pointer. The projector paints your strokes — glowing neon, dripping ink, spinning in 3D. Inspired by this … Read more
In this post, we will look at laser launch systems, how they would look like and perform, and how they might be applied to reach orbit and beyond. The advantages of laser launch 140GHz is microwave. A typical rocket engine … Read more
26 Aug 2024 3 min read Charles Q. Choi is a Contributing Editor for IEEE Spectrum. Sandia National Laboratories scientist Jongmin Lee, left, Ashok Kodigala, right, and Michael Gehl prepare for an atom interferometry experiment. Craig Fritz Dramatically more sensitive … Read more
It has been brought to my attention that I have never actually written this story down before, merely told it in person to many students for valuable lessons and also for laughs over cocktails. It is a litany of bad … Read more
RULESMovement Laser Moves horizontal and vertical, shoots laser diagonally until the edge of the board or a Wall, destroying all pieces in its path. Cannot capture pieces. Wall Same movement as a rook in chess, stops the Laser and cannot be destroyed … Read more
The laser scanning microscope is a special light microscope which uses a focused laser beam to scans the sample. The scanning of the laser across the sample is done by driving the laser in x and y direction. The image … Read more
I’ve heard a lot about classic Doom’s data format and decided to write some Rust code to extract its maps and convert that to vector graphics I could laser cut. I’ll go through the process, from the data extraction to … Read more
Johnson, S. S., Anslyn, E. V., Graham, H. V., Mahaffy, P. R. & Ellington, A. D. Fingerprinting non-terran biosignatures. Astrobiology 18, 915–922 (2018). Article ADS Google Scholar Marshall, S. M., Murray, A. R. G. & Cronin, L. A probabilistic framework … Read more
