Description: Dropped coffee filters illustrate terminal velocity and the velocity dependence of the drag force. Drop a single coffee filter and note its motion. Drop two filters, nested, and compare.

Here's some great information on medium roast coffee. Experts weigh-in on key differences, how climate and soil impacts this ...

I put the full 20g scoop of medium-ground coffee into the paper filter and poured in two circles of 200°F water. After the coffee bloomed, I poured in water slowly until I estimated the Cuppamoka ...