Funnels and Filters
Funnels and Filters: Consider the differences between the Hourglass and the Trumpet. Both have two funnels. One simply measures the…
Funnels and Filters: Consider the differences between the Hourglass and the Trumpet. Both have two funnels. One simply measures the…
Like the beginning of a river that faces a gorge, it feels the pressure of a narrowing pathway. It picks…