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  2. Grays International - Wikipedia

    en.wikipedia.org/wiki/Grays_International

    Grays International is an English sports equipment manufacturing company based in Robertsbridge, East Sussex.The company was founded in 1855 by rackets champion H.J. Gray, producing equipment for cricket, field hockey, netball, rugby union and tennis, through its brands and subsidiaries.

  3. Gray-Nicolls - Wikipedia

    en.wikipedia.org/wiki/Gray-Nicolls

    Gray-Nicolls founded in 1855. Formed as a result of merger between two companies, Grays and Nicolls, the company is based in Robertsbridge, East Sussex. [1] Gray-Nicolls manufactures and commercialises a wide range of products for cricket equipment, such as bats, batting gloves, balls, pads, athletic shoes, team uniforms, and bags. [2]

  4. Physical vapor deposition - Wikipedia

    en.wikipedia.org/wiki/Physical_vapor_deposition

    Physical vapor deposition (PVD), sometimes called physical vapor transport (PVT), describes a variety of vacuum deposition methods which can be used to produce thin films and coatings on substrates including metals, ceramics, glass, and polymers. PVD is characterized by a process in which the material transitions from a condensed phase to a ...

  5. White phosphorus munition - Wikipedia

    en.wikipedia.org/wiki/White_phosphorus_munition

    White phosphorus is a highly efficient smoke-producing agent, reacting with air to produce an immediate blanket of phosphorus pentoxide vapour. Smoke-producing white phosphorus munitions are very common, particularly as smoke grenades for infantry , loaded in defensive grenade launchers on tanks and other armoured vehicles, and in the ...

  6. Vapor recovery - Wikipedia

    en.wikipedia.org/wiki/Vapor_recovery

    Vapor (or vapour) recovery is the process of collecting the vapors of gasoline and other fuels, so that they do not escape into the atmosphere. This is often done (and sometimes required by law) at filling stations , to reduce noxious and potentially explosive fumes and pollution.

  7. Vapor pressures of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Vapor_pressures_of_the...

    Boca Raton, Florida, 2003; Section 4, Properties of the Elements and Inorganic Compounds; Vapor Pressure of the Metallic Elements The equations reproduce the observed pressures to an accuracy of ±5% or better.

  8. Sodium-vapor lamp - Wikipedia

    en.wikipedia.org/wiki/Sodium-vapor_lamp

    A high-pressure sodium street light in Toronto A high-pressure sodium-vapor lamp An HPS lamp that isn't entirely off. A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Two varieties of such lamps exist: low pressure, and high pressure.

  9. Mercury-vapor lamp - Wikipedia

    en.wikipedia.org/wiki/Mercury-vapor_lamp

    A 175-watt mercury-vapor light approximately 15 seconds after starting. A closeup of a 175-W mercury-vapor lamp. The small diagonal cylinder at the bottom of the arc tube is a resistor which supplies current to the starter electrode. A mercury-vapor lamp is a gas-discharge lamp that uses an electric arc through vaporized mercury to produce ...