Because a laser is just concentrated light, so it is thin from being concentrated.
No, the disk moves.
The bending of the laser light as it enters an ice cube is caused by refraction, which occurs due to the change in speed of light as it moves from air to ice. This change in speed causes the light to change direction, or bend, as it enters the denser medium of the ice.
The same reason that it chases a tennis ball. The dog has a natural instinct to chase, as hunting was a directly an importent part of the wolf's life. A laser light is a favorite of most, as they are not intiminated by the little "bug" and it moves quickly
The cat laser automatic works by emitting a laser beam that moves around unpredictably, mimicking the movement of prey. This engages the cat's natural hunting instincts, keeping them entertained and active as they try to catch the moving light.
The focus of a concave mirror is the point on its optical axis where light rays parallel to the axis converge after being reflected.
because serial bus moves in single way where parallel bus moves in different ways.
A tornado moves in a relatively narrow path on land
a rip current
A laser is different in three main ways: 1- The light emitted from a laser is monochromatic, that is, it only has one wavelength (color). Ordinary light on the other hand, is a combination of many different wavelengths (colors). 2- It is coherent, that is, the waves of light of the laser are in phase. Just like two sea waves when they are both at their maximum height, all waves of the light in a laser are exactly at the same amplitude, all time. 3- It is highly directional. Laser light is emitted as a narrow beam in a specific direction. Ordinary light coming from the sun, a light bulb or a candle is emitted in various directions from the source. Since laser rays are so concentrated they also have much more brilliance than rays from other sources.
When a force moves something parallel to the direction of that force, it is called translational motion. In translational motion, the object moves along a straight path without rotating or changing orientation.
tornado
The three configurations are Moving Material, Hybrid, and Flying Optics. Moving Material is exactly as its name states: the material being cut is moved while the laser is stationary. Hybrid moves both the material and the laser head, while Flying Optics only moves the laser head and not the material.