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How do you do, ladies and gentlemen, and boys and girls [sometimes adding some others like: and teachers, and fathers, and mothers, and people]. I am Julius Sumner Miller, and physics is my business [whereupon often presenting the subject of each lesson after the characteristical phrase: And my very special business today is ...
Birds have iron-containing materials in their upper beaks. There is some evidence that this provides a magnetic sense, mediated by the trigeminal nerve , but the mechanism is unknown. Cartilaginous fish including sharks and stingrays can detect small variations in electric potential with their electroreceptive organs, the ampullae of Lorenzini .
The goal of the RoboBee project is to make a fully autonomous swarm of flying robots for applications such as search and rescue, surveillance and artificial pollination. [1] To make this feasible, researchers need to figure out how to get power supply and decision making functions, which are currently supplied to the robot via a tiny tether ...
Three people birdwatching with binoculars. Birdwatching, or birding, is the observing of birds, either as a recreational activity or as a form of citizen science.A birdwatcher may observe by using their naked eye, by using a visual enhancement device such as binoculars or a telescope, by listening for bird sounds, [1] [2] watching public webcams, or by viewing smart bird feeder cameras.
Originally a “crowd-funded” gadget on Indiegogo in 2020, Bird Buddy is the first mainstream “smart” bird feeder that takes photos and videos of birds in your backyard or front yard, and ...
Related: The 26 Funniest NYT Connections Game Memes You'll Appreciate if You Do This Daily Word Puzzle Hints About Today's NYT Connections Categories on Sunday, December 15 1.
Video of a Drinking Bird. The drinking bird is a heat engine that exploits a temperature difference to convert heat energy to a pressure difference within the device, and performs mechanical work. Like all heat engines, the drinking bird works through a thermodynamic cycle. The initial state of the system is a bird with a wet head oriented ...
Kristen, Mya's mom, shared a video on Friday, December 6th of the bird “flying”. Mya can’t fly the way birds normally fly because of her missing wing and toes, so her mom helps her.