Meet The ‘Mesozoic Cow’ — The Dinosaur With 500 Teeth And A Vacuum For A Mouth

The “mesozoic cow” was a dinosaur with hundreds of ever-replacing teeth. Here’s how its uniquely adapted skull allowed it to graze like cattle on low vegetation.
CNET

Today's NYT Strands Hints, Answers and Help for Feb. 13 #712

CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The ...
IEEE

An Effective Method for Identifying Uneven Load Distribution on the Tooth Faces of Misaligned Wide-Faced Helical Gear Pairs

Abstract: Wide-faced helical gears are commonly used in ships and industrial applications, where high torque transmission is required. These gears are highly sensitive to shaft misalignment, which can ...
IEEE

Some principles of mathematical modelling and computer synthesis of hyperboloid gears with a conjugate linear tooth contact

Abstract: The study is dedicated to the applied in Bulgaria principles for designing mathematical models, oriented to the basic and optimization synthesis of gear sets with skewed axes. There are ...