Off the Mat: Water as Self-Care

How Things Work

What makes the car stop? How are car brakes different from bicycle brakes? Train brakes? Roller coasters? How do hydraulics work?

These questions pepper my days these days. Raised for sugar, spice, and everything nice, my mechanical engineering knowledge is woefully inadequate. Thankfully, in his updated masterpiece on machines, The Way Things Work Now, author David Macaulay and his illustrated mastodons describe the inner workings of the toilet tank, stapler, and radio, along with Wifi and RAM. And hydraulics.

I’ve been reading about the power of pressure. When a fluid is compressed, it exerts pressure in all directions.  A container not strong enough to withstand the pressure will leak or otherwise be damaged. Properly contained, the fluid will transfer the force of its power into the world around it. Read the rest of this entry »

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