Friday, October 22, 2021

Low riders take a lot of energy

 Ducks ride high in the water and can take off flying like jets catapulted from an aircraft carrier.

Cormorants struggle to get airborne: 25 to 30 feet of thrashing and splashing before they are aloft. In the air they are fast and sleek. But the divers generally ride low in the water. Getting out of the water is a production.

at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Finding your interests

 I think it must be a natural law that every family of educators must have someone like me: a person who has a talent for dropping out. I kn...

  • Lesson 1, with lemons
     I don’t think about schools I should have attended or degrees I should have earned. I do think about teachers I should have had. Kenneth La...
  • Anthony Griffin: 'The Water Cries'
     Anthony Griffin set out to answer a couple of simple research questions: How many auction houses sold enslaved people in Galveston, Texas? ...
  • After the election
      People who are disappointed by elections ought to be careful about what they say — not out of fear of tyrants but out of concern for sprea...