A serration blade is a type of blade used on saws and on some knife or scissors. It is also known as a dentated or toothed blade.A serrated blade has a cutting edge that has many small points of contact with the material being cut....
Serrate (botany), a term used to describe a toothed leaf margin or other plant part
Serrate was an Allied radar detection and homing device, used in Allied nightfighters to track Nazi Germany night fighters equipped with Lichtenstein radar during World War II.... , used in World War II by the Allies to track German planes equipped with Lichtenstein radars
Lichtenstein radar
Lichtenstein radar was a Germany airborne radar in use during World War II. It was available in at least four major revisions, the FuG 202 Lichtenstein B/C, FuG 212 Lichtenstein C-1, FuG 220 Lichtenstein SN-2 and FuG 228 Lichtenstein SN-3....
In botany, a leaf is an above-ground plant Organ specialized for photosynthesis. For this purpose, a leaf is typically flat and thin, to expose the cells containing chloroplast to light over a broad area, and to allow light to penetrate fully into the tissues....
Stealth aircraft are aircraft that use stealth technology to make it harder to be detected by radar and other means than conventional aircraft by employing a combination of features to reduce visibility in the visual, audio, infrared and Radio frequency spectrum....
The profile of a screw thread cross section in extrusion
Extrusion
Extrusion is a process used to create objects of a fixed cross section profile. A material is pushed or drawn through a Die of the desired cross-section....
The cutting edge on the teeth of some species, usually sharks
