Terms of Service
Effective Date: March 25, 2026 | Last Revised: March 2026
The Combined Gas Law Calculator produces theoretical predictions predicated upon ideal gas behavior. Real gases deviate from ideality at extreme pressures and cryogenic temperatures. Results generated by this website must never serve as the sole certified basis for life-critical engineering designs, aerospace propulsion systems, or certified pressure vessel manufacturing without independent Professional Engineer (PE) validation.
1. Acceptance of Terms
By accessing, browsing, or utilizing Combined Gas Law Calculator (https://combinedgaslawcalculator.net), you acknowledge that you have read, understood, and unreservedly agree to be bound by these Terms of Service and our Privacy Policy. If you do not consent to these terms in their entirety, you must immediately discontinue use of this website.
2. Permitted Educational & Professional License
We grant you a worldwide, non-exclusive, non-transferable, revocable license to access and use our calculator, mathematical derivations, formula explanations, and educational materials strictly for:
- Academic study, classroom instruction, and educational coursework;
- Scientific research and laboratory calculation validation;
- Preliminary engineering and thermodynamic feasibility modeling;
- Personal reference and continuous STEM education.
3. Scientific Calculation & Metrological Disclaimer
While our computational engine implements full 64-bit IEEE 754 precision and NIST standard conversion constants (Pascals, standard atmospheres, cubic meters, and Kelvin), the user acknowledges the following fundamental thermodynamic caveats:
- Ideal Gas Assumption: The Combined Gas Law ((P₁V₁)/T₁ = (P₂V₂)/T₂) assumes that gas molecules possess zero volume and experience no intermolecular attractive or repulsive forces. Real gases (such as carbon dioxide, water vapor, or refrigerants) exhibit significant compressibility deviations at high pressures or near phase-change boundaries.
- No Professional Certification: Calculations are provided for informational and educational purposes. Combined Gas Law Calculator Inc. and its contributors do not provide certified professional engineering services, certified pressure vessel safety ratings, or certified scuba diving decompression tables through this platform.
- Verification Responsibility: Users bear full responsibility for verifying critical calculations against certified thermodynamic tables (e.g., NIST Chemistry WebBook or ASME Steam Tables) before applying outputs to physical hardware or commercial systems.
4. Intellectual Property & Copyright Protection
All proprietary software code, user interface designs, mathematical formatting, graphics, branding, and written guides published on Combined Gas Law Calculator are protected under applicable copyright, trademark, and intellectual property laws, with protection registered through DMCA.com.
You may freely cite calculations, formulas, and educational examples in academic papers, theses, or classroom presentations provided that proper scientific attribution and a direct link to https://combinedgaslawcalculator.net are included.
5. Prohibited Conduct
When utilizing our service, you agree not to:
- Deploy automated scripts, bots, or crawlers that generate excessive loads or disrupt site performance;
- Attempt to reverse-engineer, decompile, or bypass server rate-limiting mechanisms;
- Inject malicious code, SQL injections, or cross-site scripting payloads into form fields;
- Mirror, frame, or repackage the calculator as a paid commercial software application without express written authorization.
6. Disclaimer of Warranties
The website, calculation engines, and content are provided strictly on an "as-is" and "as-available" basis without warranties of any kind, whether express, implied, statutory, or otherwise. Combined Gas Law Calculator Inc. disclaims all warranties, including but not limited to implied warranties of merchantability, fitness for a particular engineering purpose, and non-infringement.
7. Limitation of Liability
To the maximum extent permitted by applicable law, in no event shall Combined Gas Law Calculator Inc., its engineers, authors, or hosting partners be held liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, loss of profits, equipment failure, project delays, or personal injury) arising in any way out of the use, interpretation, or misapplication of calculated outputs.
8. Indemnification
You agree to defend, indemnify, and hold harmless Combined Gas Law Calculator Inc., its developers, and contributors from and against any claims, liabilities, damages, judgments, or legal expenses arising out of your violation of these Terms of Service or your application of computed results in external engineering or commercial contexts.
9. Severability & Entire Agreement
If any provision of these Terms is adjudicated by a court of competent jurisdiction to be invalid or unenforceable, that provision shall be enforced to the maximum extent permissible, and the remaining provisions shall continue in full force and effect. These Terms constitute the complete understanding between the user and Combined Gas Law Calculator.
10. Contact & Legal Inquiries
For questions, formal notices, or copyright inquiries regarding these Terms of Service, please reach out to our administration team: