Helium
Properties of Helium
Find Molar mass, gas constant, and ideal-gas specific heats of Helium
Substance | Helium | |
---|---|---|
Symbol | He | |
Molar Mass | M, (kg/kmol) | 4.003 |
Gas Constant | R, (kJ/kg·K*) | 2.077 |
Specific Heat Data at 25C | Cp, (kJ/kg·K) | 5.193 |
Specific Heat Data at 25C | Cv, (kJ/kg·K) | 3.116 |
Specific Heat Data at 25C | k= (cp/cv) | 1.667 |
Caulk Master PG151 Professional Air Powered Dispensing Gun
The PG151 dispensing gun has a 2 in 1 handle that will dispense material from both 10.3 and 30-Ounce cartridges.Tool comes with a 3 foot air hose and standard fitting to easily connect to a high-pressure regulator and air tank or compressor (purchase... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Albion 200-5 Air-Powered Standard Line - 2 5/8 " Dia Quart Bulk Special Deluxe Gun
200-5 Air-Powered Standard Line - 2 5/8 " Dia Quart Bulk Special Deluxe GunIndustry: Serious Sealant Applicator. Air Powered Standard. Force Generated: 1000 lbBest for extreme volume requirements, Capacity: 2 1/2 QuartMaterial Type: All Single & Slow... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Albion 100-12 Air-Powered Standard Line - 1 Pint Bulk Air Gun
100-12 Air-Powered Standard Line - 1 Pint Bulk Air GunIndustry: Serious Sealant Applicator. Air Powered Standard. Pressure Generated: 120 psiBest for small tool where space is an issue, Capacity: pintMaterial Type: All Single & Slow Cure Two Componen... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ridgid 51887 / DS110 PowerPush Air-Powered Material Dispenser
Returns will not be honored on this Closeout item
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Albion 365-2 Air-Powered Standard Line - Quart Cartridge, Unspouted w/ front cap/nozzle
365-2 Air-Powered Standard Line - Quart Cartridge, Unspouted w/ front cap/nozzleIndustry: Serious Sealant Applicator. Best for high volume or industrial applicationsMaterial Type: Material Packaged in Quart Cartridges, Drive Type: Single Action AirPr... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Glass Screen Protector Designed for iPhone 11 Pro Max
360-1 Air-Powered Standard Line - 1/10 Gallon Cartridge Air GunIndustry: Serious Sealant Applicator. Best for high volume or industrial applicationsMaterial Type: Material Packaged in 1/10 Gallon or 300ml Cartridges, Drive Type: Single Action AirPres... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Caulk Master PG100 1/10th Gallon Cartridge Air Caulking Gun
Do a 4-hour job in 45 minutesTrigger allows you to vary amount of materialOnly instant load twist lock bayonet on market3-foot air hose, 1/4-inch NPT at 70 psi maxWeighs 14.5 ounces
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Albion Quart Bulk Air Gun w/ Double Action Air Feature - 2" Diameter model #624-1
624-1 Air-Powered Isolated Cylinder Line - 2 " Dia Quart Bulk Special Deluxe GunIndustry: Serious Sealant Applicator. Air Powered Isolated Cylinder. Force Generated: 375 lbBest for extreme volume requirements, Capacity: 1 QuartMaterial Type: All Sing... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Wagner 0287040 PowerCaulk 740 Variable Speed Rechargeable Cordless Caulking Gun
Cordless and rechargeableLess than 4 lbs.Up to 30 tubes in one charge6 hour recharge timeIncludes the charger and one battery
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
California Air Tools CAT-4710SQ 4710Sq Quiet Compressor
$140.00Material type: MetalOil-free Pump for Less Maintenance & CostsPackage dimensions:22.0"L x 11.0"W x 25.0"HPackage weight:53.0 lb
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Sun Joe 24V-AJC-LTE 24V 2.0-Amp Cordless Portable Air Compressor
$69.9924 Volt rechargeable air compressorFeaturing exclusive EcoSharp technology for no fade power and maximum performanceDigital LED control for precise pressureAuto shut-off at preset pressureIncludes nozzles pin attachments
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
California Air Tools CAT-1P1060S Light & Quiet Portable Air Compressor, Silver
$113.29Ultra quiet only 56 DecibelsOil-Free pump for less maintenance & costsLightweight for easy transporting - 29.5 lbs1.0 gallon steel tankPowerful 0.6 HP (rated / running) - 1.20 CFM @ 90 PSIUltra quiet only 56 DecibelsLightweight for easy transporting ... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ryobi P737 18-Volt ONE+ Portable Cordless Power Inflator for Tires (Battery Not Included, Power Tool Only)
$54.99ONE+ COMPATIBLE! This tool runs on the power sources used in Ryobi’s ONE+ battery system, making this purchase extra smart for the Ryobi veteranPORTABLE PISTOL PUMPING POWER: Ryobi’s P737 is smaller than most inflators, boasting an ergonomic pistol g... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Omker Portable Compressor Machine for Adult and Child Daily Use - with Full Kits
$48.99【Good Absorption】Most particles are less than 5um, drugs can act on the respiratory tract, trachea and bronchoalveoli, to help to solve breathing problems directly.【Low Operation Noise】The noise is less than 58db, do not disturb family's rest.You can... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
TACKLIFE A6 Tire Inflator, 12V DC Air Compressor, Portable Multifunctional Tire Pump for Car Tires, Motorcycles, Bikes And Other Inflatables, 3 LED Lights
$36.99FAST INFLATION: With high torque geared drive, A6 tire Inflator can work continuously under 80 -90 PSI. This 12V DC portable air compressor Inflates a 195/55/R15 car tire from 20 to 35psi less than 2 minutes and from 0 to 35psi less than 5 minutes.MU... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ryobi 18-Volt ONE+ Dual Function Inflator/Deflator (Tool Only) P747 (Bulk Packaged, Non-Retail Packaging)
$43.62High volume inflation/deflation for large inflatables like air mattresses and pool toysEasy view precision digital gauge for easy, accurate, pressure readingsCordless for convenient use in virtually any location, Includes: Hoses, Nozzles, Sports Need... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
GX CS2 Portable PCP Air Compressor,4500Psi/30Mpa,Oil-Free,Powered by Car 12V DC or Home 110V AC with Adapter (Included), Paintball/Scuba Tank Compressor Pump with Extra Moisture-Oil Separator
$369.99Oil-Free & Water-Free & Built-In Fan Cooling for Long Life : Unlike other electric high pressure air pump which needs the standard oil and cooling water when working in the market, this pcp air rifle compressor does not need oil, clean and hygienic, ... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
California Air Tools 8010A Aluminum Tank Air Compressor | Ultra Quiet, Oil-Free, 1.0 hp, 8 gal
$185.00Comes complete with Wheel Kit & Air Filter | No hose included | Consider you will need a ¼” Universal / Industrial Male Quick Connector to attach your hose to the air compressorProduct dimensions – 26" L x 14" W x 23” H | Max Pressure – 120 PSI | Vol... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Kensun AC/DC Digital Tire Inflator for Car 12V DC and Home 110V AC Rapid Performance Portable Air Compressor Pump for Car, Bicycle, Motorcycle, Basketball and Others
$79.49FAST INFLATION: With Kensun's advanced engineering, the 120W solid metal motor provide superb power, which will make your tire inflation super-fast and easy.AC/DC FOR CAR AND HOME: Kensun’s unique AC/DC switching with 12V car cigarette light plug as ... read more
(as of April 18, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)