Site MapHelpFeedbackCloser Look Questions
Closer Look Questions
(See related pages)



The Measurement Process



1

What is the first requirement in the measurement process?
2

Why is the use of measurement as part of the description process so important?

The Leap Second



3

What is the modern definition of a second?
4

What is a leap second?
5

What factors contribute to the need for leap seconds?







Physical ScienceOnline Learning Center with Powerweb

Home > Chapter 1 > Closer Look Questions