10-4

Updated: May 13, 2025

First of all, let me tell you the weight of these gases. A pint of nitrogen weighs 10-4/10 grains, or a cubic foot weighs 1-1/6 ounce. That is the weight of the nitrogen. The oxygen is heavier: a pint of it weighs 11-9/10 grains, and a cubic foot weighs 1-3/4 ounce. A pint of air weighs about 10-7/10 grains, and a cubic foot 1-1/5 ounce.

Michael Faraday - The Chemical History of a Candle

We pass the École Polytechnique, on the site of the old College of Navarre, and continue down the Rue de la Montagne Ste. Geneviève to the Place Maubert. The Louvre Sculpture: Ground Floor. On Sundays it is open from 10-4. No other edifice in Europe contains so vast a treasure of things beautiful and rare as the great royal palace of the Louvre, whose growth we have traced in our story.

Thomas Okey - The Story of Paris