The Very Best Balloon Blog: Helium - A little bit of what you need to know as a balloon professional Part 2.
thermodynamics - Does a Helium Tank get Hot or Cold when Discharged? - Physics Stack Exchange
Helium Management | SpringerLink
Liquid helium - Wikipedia
Helium
Materials | Free Full-Text | Thermoelastohydrodynamic Characteristics of Low-Temperature Helium Gas T-Groove Face Seals
Technology of Liquid Helium - Page 45 - UNT Digital Library
Critical Temperature - Temperature vs pressure graph, Examples
Facts about Helium - Introduction | Quantum Design
![The relations of pressure vs. temperature of liquid helium [6]. | Download Scientific Diagram](https://www.researchgate.net/publication/32186474/figure/fig3/AS:394228103434259@1471002712959/The-relations-of-pressure-vs-temperature-of-liquid-helium-6.png "The relations of pressure vs. temperature of liquid helium [6]. | Download Scientific Diagram")
The relations of pressure vs. temperature of liquid helium [6]. | Download Scientific Diagram
Fluid helium at conditions of giant planetary interiors | PNAS
He4_PhaseDiagram_simple.jpg
Helium - Density and Specific Weight vs. Temperature and Pressure
Applied Sciences | Free Full-Text | A Study on Temperature and Pressure Characteristics in a Vessel as Charging Time of Helium Gas Changes
Facts about Helium - Introduction | Quantum Design
![PDF] Thermodynamic Properties of Helium 4 from 2 to 1500 K at Pressures to 108 Pa | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3ae7f1ec97b9d93cc307702eb94bdb9c19b5a380/35-Figure37-1.png "PDF] Thermodynamic Properties of Helium 4 from 2 to 1500 K at Pressures to 108 Pa | Semantic Scholar")
PDF] Thermodynamic Properties of Helium 4 from 2 to 1500 K at Pressures to 108 Pa | Semantic Scholar
Helium - Density and Specific Weight vs. Temperature and Pressure
Thermal Conductivity of Helium
Pressure-temperature phase diagram of helium | Download Scientific Diagram
File:3He 4He saturated vapor pressure.gif - Wikimedia Commons
Interactive Properties of Liquid Helium ( 4 He) at Saturated Vapour Pressure
File:He4 T vs P 1.png - Wikipedia
Solid–Liquid–Vapor Equilibrium Prediction for Typical Helium-Bearing Natural Gas Mixtures | Journal of Chemical & Engineering Data
Helium: facts and figures
