In 1929 he was the first to measure the intensity of the light from the night sky.

But like most polls, this one could not measure intensity.

The power meter measures the intensity as a function of time.

A way to measure the intensity of your exercise is to check you heart rate or pulse during physical activity.

"The click rate doesn't measure the intensity of somebody's interest."

Of course, measuring light intensity only gives us a black-and-white image.

They apparently are able to measure the intensity of the sunlight that reaches them.

The camera measures the intensity of light at each image point, a light field.

It isn't a symptom that a health care professional can visually see to measure the intensity.

This was the first attempt to measure the intensity of starlight with a tool other than the human eye.