First General Conference on Weights and Measures (CGPM) defines the length of a meter as the distance between two lines on a standard bar made of an alloy of platinum with ten percent iridium, measured at the melting point of ice
Click the Source link for more details
Hot this week
Popular Categories
Free News - Where voices unite, stories flourish, and community thrives through open dialogue and meaningful connections.
Get important news delivered directly to your inbox and stay connected!
We use cookies to improve your experience on our site. By using our site, you consent to cookies.
Manage your cookie preferences below:
Essential cookies enable basic functions and are necessary for the proper function of the website.
These cookies are needed for adding comments on this website.
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Service URL: policies.google.com
