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Tyler O'Brien | 7 minutes | 07/16/2026

What Is Helium? The Complete Guide to the Element and Its Uses

Helium is a colorless, odorless gas with the chemical symbol He and atomic number 2. It’s the lightest of the noble gases and the second-lightest element overall, sitting right after hydrogen. Helium is completely inert and colder as a liquid than anything else in existence, which is why it turns up in medical scanners, leak-testing …

Tyler O'Brien | 4 minutes | 07/16/2026

Can You MIG Weld Without Gas?

Yes, you can MIG weld without gas, but not by running standard solid wire with the gas turned off. That gives you weak, porous welds every time. Real gasless MIG welding means switching to self-shielded flux-cored wire, which carries its own shielding inside the wire and doesn’t require a separate gas cylinder. WestAir supplies gas …

Lawrence Haynes | 6 minutes | 07/16/2026

How Long Do Neon Signs Last?

Neon signs typically last 8 to 15 years with proper care and maintenance. The signs that hit 15 years aren’t built from magic glass. They’re well-supplied and well-maintained, and both of those things are under your control. WestAir supplies neon across California and Arizona. What Actually Determines a Neon Sign’s Lifespan? Gas purity, electrode quality, …

Tyler O'Brien | 5 minutes | 07/16/2026

Why Is Liquid Hydrogen Used as Rocket Fuel?

Liquid hydrogen (LH₂) is used as rocket fuel because it delivers the highest specific impulse (Isp) of any practical chemical rocket fuel, producing more thrust per pound burned than any other option. Paired with liquid oxygen as the oxidizer, it powers upper stages and deep-space missions where every pound of fuel counts. WestAir supplies liquid …

Nick Vasco | 4 minutes | 01/22/2025

Where Do You Get Nitrogen?

Nitrogen mainly comes from the Earth’s atmosphere, where it makes up 78% of the air we breathe. While it’s all around us, converting atmospheric nitrogen into usable forms requires specific processes and technology. In this guide, we discuss these processes to show you where nitrogen for industrial and commercial uses comes from. We’ll also show …

Nick Vasco | 3 minutes | 01/08/2025

What are the Advantages and Challenges of Hydrogen Fueling?

Explore the pros and cons of hydrogen fueling for industry applications. Learn about environmental benefits, operational advantages, and key challenges.

Nick Vasco | 3 minutes | 01/08/2025

What Is Cryogenic Food Freezing and What Materials Are Used?

Learn about the cryogenic food freezing process and the most common materials used for it. Discover specific applications and benefits of different materials.

Nick Vasco | 4 minutes | 01/08/2025

How To Ensure Safety When Welding

Discover the key welding safety guidelines: proper PPE use, ventilation techniques, and equipment maintenance. See how to ensure a secure welding environment.

Nick Vasco | 4 minutes | 01/08/2025

How Is CO2 Added to Soda?

Discover how CO2 is added to soda, from the science behind carbonation to industrial methods. Learn about quality control and equipment used.

Nick Vasco | 4 minutes | 01/08/2025

What Gases Are Used in Welding?

Explore the essential gases used in welding, from inert to fuel gases. Learn how to choose the right gas for your project and ensure safe handling.

Nick Vasco | 3 minutes | 01/08/2025

What Are the 5 Parameters of Welding and What Do They Mean?

Master the 5 essential welding parameters (CLAMS) to achieve high-quality welds. Learn how current, arc length, angle, manipulation, and speed impact your work.

Nick Vasco | 4 minutes | 01/07/2025

Why Buying Gas in Bulk Is Beneficial for Your Business

Discover how buying gas in bulk can reduce costs, improve efficiency, and enhance supply chain security. Learn how to switch to bulk purchases.

Nick Vasco | 3 minutes | 01/07/2025

What Is the Cleanest Fuel to Burn?

Discover the cleanest fuel options for industrial use. Learn about natural gas advantages, compare alternatives, and find the best solution for your operation.

Nick Vasco | 3 minutes | 01/07/2025

How Long Does a Patio Heater Propane Tank Last?

Learn how long a patio heater propane tank lasts. Discover the most impactful factors affecting the duration and actionable tips for maximizing efficiency.

Nick Vasco | 4 minutes | 12/17/2024

What Is the Difference Between Regular and Food Grade CO2?

Discover the main differences between regular and food-grade CO2. Learn about purity standards, safety requirements, and industry applications.

Nick Vasco | 4 minutes | 12/17/2024

How Do Hydrogen Fuel Cells Work?

Discover how hydrogen fuel cells work in commercial fleets. Learn the benefits, technology, and transition process for heavy-duty vehicles.