Jul 21, 2023 · The discussion revolves around the effects of humidity on storing DVDs and electronic components in closed cardboard boxes, particularly during transitions between humid and dry …

Nov 9, 2004 · The "reference beam" in the case of CDs and DVDs is the part of the laser beam that is reflected from the surface of the disk (aka the "land"). THe beam that goes into the pits will travel a …

Sep 22, 2011 · The spectrum observed on the back of a CD or DVD is a result of diffraction, where the tracks and sectors on the disc act as a diffraction grating. This phenomenon occurs when light bends …

Dec 17, 2024 · Topology is a branch of mathematics that encompasses many different parts. It is sometimes even difficult to see what these branches have in common or why they are all called …

Dec 1, 2019 · The discussion revolves around the kinematics equation a = v dv/ds, focusing on the relationship between acceleration, velocity, and displacement in one-dimensional motion. …

Mar 16, 2024 · Standard cosmological models are classified by spatial curvature into three broad types: open, flat, and closed universes. These correspond to negative, zero, and positive spatial curvature …

Jan 22, 2026 · The discussion revolves around the concept of pressure-volume work in a thermodynamic system involving a gas in a rigid cylinder with a piston. Participants explore the …

Jan 6, 2022 · The discussion centers around the behavior of light in glass, specifically addressing why longer wavelengths appear to travel slower than shorter wavelengths. Participants explore concepts …

Jul 24, 2020 · The discussion revolves around the safety of a PC when it is disconnected from the Internet, particularly concerning the presence of viruses and malware. Participants explore various …

Oct 27, 2000 · Dummy Start at Cycle Trough: Phase Shift: