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A jerrycan or jerrican (also styled jerry can or jerri can) [ 1] is a fuel container made from pressed steel (and more recently, high density polyethylene ). It was designed in Germany in the 1930s for military use to hold 20 litres (4.4 imp gal; 5.3 US gal) of fuel, and saw widespread use by both Germany and the Allies during the Second World ...
Lead exposure can occur from contact with lead in air, household dust, soil, water, and commercial products. [22] Leaded gasoline has also been linked to increases in lead pollution. [96] [97] Some research has suggested a link between leaded gasoline and crime rates. [98] [99] Man-made lead pollution has been elevated in the air for the past ...
In a spray bottle, the dispensing is powered by the user's efforts, as opposed to the spray can, in which the user simply actuates a valve and product is dispensed under pressure. Several designs have been developed. [ 1][ 2][ 3] Some of the pumping mechanisms of spray bottles are similar to those of pump dispensers which are used for more ...
Evaporated milk in Canada is defined to be milk from which water has been evaporated and contains at least 25% milk solids and 7.5% milk fat. It may contain added vitamin C if a daily intake of the product contains between 60 and 75 milligrams, and may also contain vitamin D in an amount no less than 300 international units and no more than 400 ...
Steel and tin cans. An empty tin can. A steel can, tin can, tin (especially in British English, Australian English, Canadian English and South African English ), or can is a container made of thin metal, for distribution or storage of goods. Some cans are opened by removing the top panel with a can opener or other tool; others have covers ...
Decoupage or découpage ( / ˌdeɪkuːˈpɑːʒ /; [ 1] French: [dekupaʒ]) is the art of decorating an object by gluing colored paper cutouts onto it in combination with special paint effects, gold leaf, and other decorative elements. Commonly, an object like a small box or an item of furniture is covered by cutouts from magazines or from ...
Easy Cheese is an oil-in-water emulsion. Oil droplets typically have a diameter of no more than one micrometer. Emulsions with large droplets like this tend to have a low-medium viscosity in comparison to smaller droplets whose emulsions have a higher viscosity. [6]
The history of fluid mechanics is a fundamental strand of the history of physics and engineering. The study of the movement of fluids (liquids and gases) and the forces that act upon them dates back to pre-history. The field has undergone a continuous evolution, driven by human dependence on water, meteorological conditions and internal ...