Ernst Mach

High school (ages 12+)
History & Culture

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/ernst-mach

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. When was Ernst Mach born?February 18, 1838
2. When did Ernst Mach die?February 19, 1916 (age 78)
3. Where was Ernst Mach born?Chrlice, Austrian Empire (now part of Brno, Czech Republic)
4. What is the academic career?Held professorships in physics and mathematics at multiple prestigious European universities

Mach Number: A dimensionless quantity representing the ratio of an object's speed to the speed of sound in its environment.
Empirical Observation: Knowledge gained through direct sensory experience and verifiable experimentation.
Mach's Principle: A hypothesis suggesting that inertia arises from the interaction of a body with the distant matter of the universe.
Epistemology: The branch of philosophy concerned with the theory of knowledge, its nature, and its scope.