Search results
Results from the WOW.Com Content Network
A dusky toadlet displaying patches normally concealed The underside of a yellow-bellied toad. Unkenreflex – interchangeably referred to as unken reflex (Unke is the German word for fire-bellied toads) – is a defensive posture adopted by several branches of the amphibian class – including salamanders, toads, and certain species of frogs. [1]
Today, owing to technological convergence, the word "fluoroscopy" is widely understood to be a hypernym of all the earlier names for moving pictures taken with X-rays, both live and recorded. Also owing to technological convergence, radiography, CT, and fluoroscopy are now all digital imaging modes using X-rays with image-analysis software and ...
Photo: Heiti Paves from Tallinn University of Technology. In microscopy, an artifact is an apparent structural detail that is caused by the processing of the specimen and is thus not a legitimate feature of the specimen. In light microscopy, artifacts may be produced by air bubbles trapped under the slide's cover slip. [1]
A male humpback whale made one of the longest and most unusual migrations on record for the species, an anomaly scientists say might be linked to climate change.
This article originally appeared on USA TODAY: Watch the best animal videos of 2024, from surfing pups to loose emu. Show comments. Advertisement. Advertisement. Holiday Shopping Guides.
X-ray motion analysis is a technique used to track the movement of objects using X-rays.This is done by placing the subject to be imaged in the center of the X-ray beam and recording the motion using an image intensifier and a high-speed camera, allowing for high quality videos sampled many times per second.
I Spent Hours Photographing Zoo Animals’ Eyes, And These 11 Photos Reveal Their Secret Emotions. Mac So. November 12, 2024 at 11:26 AM. Hi there, I'm a zoo photographer, Mac So.
Dark adaptor goggles are goggles made with red-tinted plastic lenses. Dark adaptor goggles were invented by Wilhelm Trendelenburg in 1916. [1] The concept is based on the work by Antoine Béclère on dark adaptation of the eye, where it is noted that fluoroscopy relies on the use of the retinal rods of the eye.