One halcyon spring day in 1903, the 69-year-old anatomist and naturalist Dr. James Bell Pettigrew sat at the top of a sloping ...

This means dealing with the glass shop, being without your car for a day or two, having a potentially leaky windshield and, ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

Our recent helmet buyer’s guide has involved the best aero road helmets being put through their paces in the wind tunnel (check out the results here), but now it’s the turn of the best road bike ...

D. B. Cox 1 has raised the question of secondary circulation of Newtonian liquids in a standard small-angled cone-plate viscometer. On the basis of research which was under way at that time at the ...

While plenty of bass anglers catch lots of fish by banging the bank and exclusively targeting visible cover, catch rates can increase exponentially by using the best fish finders. These electronics ...

Paul M. Sutter shares the science behind movies and TV shows set in space. He talks about string theory in "3 Body Problem." He discusses the portrayal of black holes in "Interstellar," starring ...