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air up GmbH is a manufacturer of water bottles with different scents, headquartered in Munich, Germany. [3] [4] The company is the first to have developed a drinking system that works through scents by means of retronasal smell. [5] In 2023, air up generated revenue of over €200 million and employed more than 300 employees. [1] [2]
We tested both the stainless steel and plastic Air Up water bottles with various Air Up scented pods, including watermelon, lemon and mango-passionfruit.
A diver with a RMV of 40 L/min at 50 msw (6 bar) for 10 minutes will consume 40 × 6 × 10 = 2400 litres of free air – the full capacity of a 12-litre 200 bar cylinder. Imperial examples: A diver with a SAC of 0.5 cfm (cubic feet per minute) at 100 fsw (4 ata) will consume 0.5 × 4 × 1 = 2 cfm surface equivalent.
The table of imperial avoirdupois mass is the same as the United States table up to one pound, but above that point, the tables differ. The imperial system has a hundredweight, defined as eight stone of 14 lb each, or 112 lb (50.802 345 44 kg), whereas a US hundredweight is 100 lb (45.359 237 kg). In both systems, 20 hundredweights make a ton.
The exact number of cans per pound can't be quantified due to different measurements. Depending on the brand, estimates show there are usually 32 to 35 cans per pound. For smaller, more common 12 ...
In 1973, DuPont engineer Nathaniel Wyeth patented Polyethylene terephthalate (PET) bottles, the first plastic bottle to withstand the pressure of carbonated liquids. [14] Today, PET plastic has replaced glass as the preferred material for single-serving bottled water containers due to its light weight and resistance to breaking. [15] [16] [17]
A beer bottle that is half the capacity of a 750 mL champagne/wine bottle. Reused champagne punts were used in the 19th century to ship lager beer to Australia, establishing it as the beer "quart". When metrication was introduced in the 1970s, the Reputed Pint (13 1 ⁄ 3 imp oz [379 mL]) was replaced with the 375 mL stubbie.
A DIN standard for gas cylinder valves for test pressures up to 300 bar (4,400 psi). EN 15202 [9] A European standard for LPG equipment and accessories, specifying LPG cylinder valve connections. [10] EN 417: European norm specification concerning non-refillable metallic cartridges for liquefied petroleum gases.