In a spirit level, as a key ring – and of course as a small pointer: we encounter laser pointers quite casually in everyday life. Caution would actually be called for here, wouldn't it? On the sidelines of an event, we were asked whether laser pointers were dangerous. And indeed – they are not toys.
For more Science Videos: https://lt.org/ * Lasers typically produce a Gaussian beam where intensity is greatest in the center and tails off at the edges. In this video, ULRIKE FUCHS explains how a laser beam profile can be transformed into something more effective for material processing. * Drawing
New Junk City aus Atlanta am 19.03.2024 im Limes in Köln.
The Global Ecosystem Dynamics Investigation (GEDI) on the space station beams laser light down to Earth to reveal the height and density of trees and vegetation. NASA Science: http://science.nasa.gov/ Click here to see more videos: https://alugha.com/NASA
Join Dr. Rosheen McManus as she delves into groundbreaking research on microglial cells and their role in aging and dementia. In this insightful video, Dr. McManus explains how these crucial immune cells in the brain respond to amyloid beta, a peptide associated with dementia, and how this response
Join us as we explore an innovative method to measure the trajectory of droplets using advanced light scattering technology. In this video, we demonstrate how changing the angle of a flat fan nozzle affects the light scattering signature of droplets, allowing us to predict their path accurately. We
Today is the day ! I have been looking quite a while for a bench drill that offers the right value for money for me. I have found exactly what I was looking for with the Scheppach DP 60 for 169 euros. Technical data: Manufacturer -> Scheppach Manufacturer reference DP60 SE Size - L x W x H -> 350 x
Today is the day ! I have been looking quite a while for a bench drill that offers the right value for money for me. I have found exactly what I was looking for with the Scheppach DP 60 for 169 euros. Technical data: Manufacturer -> Scheppach Manufacturer reference DP60 SE Size - L x W x H -> 350 x
Billion Dollar Limited (1942) is the third of seventeen animated Technicolor short films based upon the DC Comics character Superman. Produced by Fleischer Studios, Billion Dollar Limited centers on a train carrying one billion dollars in gold to the US mint, which is sabotaged by robbers before Sup
Have you been feeling lonely lately? Do you feel isolated and left out? Loneliness is not always obvious. And sometimes it may feel like a weakness. You may try to make yourself believe you don’t really need anybody, especially if you’ve been alone for a long time. If you noticed you’ve been feel
Have you lost your sense of direction in life and didn’t know what else to do? Do you always feel "lazy", unmotivated, and uninspired? Because we live in such a cutthroat and hypercompetitive society so obsessed with the pursuit of wealth and success, we're likely to suffer from chronic stress. When
