Engineers designing a car have to plan for all kinds of conditions the car might encounter.
There was a lot of mysticism and far too many guesses in 19th century. The time has come to modernize his views.
Let’s examine the subject in a little more depth than what a commercial can do in a minute and thirty seconds:
Spiders are part of the scary iconography of Halloween. But take a moment to appreciate the awesome natural design of their webs, and more.