Always identify the original publisher or creator of a claim. Verification: Use tools like Google Reverse Image Search to check if photos are being used out of context. Lateral Reading:

If the cost is the primary issue, look into open-source thermochemical libraries like Cantera or PyCalphad . While they have a steeper learning curve (often requiring Python knowledge), they are free, legal, and scientifically transparent. The Professional Verdict

Access to almost all standard apps and the full FACT database. Restrictions: Calculations are limited to a maximum of 3 elements FactSage Workshop (FactSageWS):