Confidence votes 23. About 0.083 pound per cubic footThe density of oxygen at STP (Standard Temperature & Pressure) is 1.331 kilograms per cubic meter. Divide that by 35.3147 to get 0.03769 kilogram per cubic foot, which is equivalent to 0.08307 pound per cubic foot or 1.33 ounces per cubic foot.
Augmented reality browsers work by displaying search results based on proximity. As you search for the nearest pizza restaurant or hotel, these browsers will display the results in real-time digital information on top of the real world, as seen through the camera on your mobile phone.
There are some virtual reality glasses which enable a three dimensional image to be projected onto a real world object. This merging of realities is known as augmented reality and is discussed further. Find out more in the augmented reality section.