Pupillary distance is the space — measured in millimeters (mm) — from the center of one pupil to another. When you need glasses, an optometrist or an optician will measure this distance to make sure ...

The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler. Share on Pinterest Some eyewear ...

You've no doubt encountered a number of measuring tools in your lifetime. Common tools used for measuring range from the familiar 12-inch wooden ruler that we used in grade school to precision ...

Mobility. While grip strength isn't necessarily used when you're walking, it's associated with mobility. People with physical limitations are more likely to have decreased grip strength.‌ Overall ...

Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

When you buy a new compound bow, one of the first questions you’ll be asked is: What’s your draw length? If you’re not sure, don’t worry, because the basic procedure for how to measure draw length is ...

According to a recent study, only 27% of organizations have a measurement strategy in place to determine the success of their training efforts. Does this percentage surprise anyone? As a vendor hired ...

“When our work is more complex, measuring productivity is difficult,” Bailey says. Even the various apps that claim to gauge productivity likely won’t give you the full picture, he adds: “Productivity ...

This article is the latest in the Health Affairs Forefront featured topic Accountable Care for Population Health, featuring analysis and discussion of how to understand, design, support, and measure ...