Increased production with fewer employees.
air craft
how the anemometer changed over time
The laws of physics have not changed over time. Our understanding of them has changed over time.
how has coal mining changed over time
People changed over time by growing up.
no they have changed over time. no they have changed over time.
how has neils bohr model changed over time
well it has changed over time bye people dancing it different styles.
Car logos have not changed much over the years. Many of the chrome logos are still mounted on the car in the exact same fashion as it was 20 years ago.
how the seismograph change over time
how has deleware changed from 1776