1. Observation
A good theory is characterized by the fact that it makes a number of predictions that could in principle be disproved or falsified by observation.
Science rests upon observation.
His casual observations actually helped us to improve our product.
This airport doesn't have as many flights as New Chitose Airport and even looking from the observation deck at first there were no planes.
The observation of gravitational waves will start a new phase in the study of the universe.
I demand that you correct that observation, Mr. Charles.
He went to France not so much for sightseeing as for observation.
Psychology, which studies the human mind and human behavior, builds knowledge by observation and experiments.
What is especially important is the observation of the traditional values.
First, they should have right ideas of things, ideas that are based on careful observation, and understand causes of effects and their significance correctly.
Observation is a passive science, experimentation an active science.
Images taken by the JAXA Earth observation satellite, 'Daichi'.
Based on my observation of the movement of particle D, I modify the system so that three possible exits exist.
There are four major parts to the atmospheric problem: observation, understanding, prediction, and control.
The FBI keeps people they suspect of making terrorist threats or attacks, drug dealers or anybody involved in offences under observation