Privacy Policy

1. Who We Are

PhysicsFundamentalsHub ("we", "our", "us") operates the website at physicsfundamentalshub.com. We are a free physics education platform dedicated to making physics knowledge accessible to everyone. For questions about this policy, contact us at privacy@physicsfundamentalshub.com.

2. What Information We Collect

Information You Provide Voluntarily

We collect information you choose to give us, such as:

• Email address — when you sign up for our newsletter or early access list
• Name and message content — when you contact us via the contact form

You are never required to create an account to access any content on this site. All physics guides, practice problems, formula sheets, and simulations are available without registration.

Information Collected Automatically

When you visit our site, we may collect certain technical information automatically, including:

• IP address (anonymised where possible)
• Browser type and version
• Pages visited and time spent on each page
• Referring URL (how you arrived at our site)
• Device type (desktop, tablet, mobile)

This data is collected in aggregate form for analytics purposes and is not used to identify individuals.

3. How We Use Your Information

We use the information we collect solely to:

• Send you content updates and new guide announcements (if you subscribed)
• Respond to questions and messages you send us
• Understand how visitors use the site so we can improve it
• Diagnose technical issues
• Protect against abuse and ensure site security

We do not use your information for targeted advertising. We do not build behavioural profiles. We do not sell, rent, or share your personal information with third parties for their marketing purposes.

4. Cookies

We use a minimal number of cookies:

• Strictly necessary cookies — required for the site to function (e.g., remembering your cookie preferences)
• Analytics cookies — anonymous usage statistics to understand which topics are most helpful

We do not use advertising or tracking cookies. You can disable cookies in your browser settings; the site will continue to function normally for reading content.

5. Third-Party Services

We may use the following third-party services that process data on our behalf:

• Web analytics — to measure site traffic in aggregate, privacy-first manner
• Email delivery — to send newsletters to subscribers who opted in
• Google Fonts — fonts loaded from Google's CDN; Google's privacy policy applies to these requests

We choose service providers that respect user privacy and process data only as instructed by us.

6. Data Retention

We retain your email address and preferences for as long as you are subscribed to our mailing list. Contact form submissions are retained for up to 12 months. Analytics data is retained in anonymised, aggregate form indefinitely. You can request deletion of your data at any time.

7. Your Rights

Depending on your location, you may have rights under applicable data protection law, including:

• The right to access your personal data
• The right to correct inaccurate data
• The right to request deletion of your data
• The right to object to processing
• The right to data portability
• The right to withdraw consent at any time (for newsletter subscriptions, simply unsubscribe)

To exercise any of these rights, contact us at privacy@physicsfundamentalshub.com. We will respond within 30 days.

8. Children's Privacy

PhysicsFundamentalsHub is designed for students of all ages, including secondary school students under 18. We do not knowingly collect personal information from children under 13 without verifiable parental consent. If you believe we have inadvertently collected such information, please contact us immediately and we will delete it.

9. Security

We implement appropriate technical and organisational measures to protect your information against unauthorised access, alteration, disclosure, or destruction. Our site is served over HTTPS. No method of transmission over the internet is 100% secure; while we strive to protect your data, we cannot guarantee absolute security.

10. Changes to This Policy

We may update this Privacy Policy periodically. When we do, we'll update the "Last Updated" date at the top of this page. Significant changes will be communicated to newsletter subscribers. Your continued use of the site after changes are posted constitutes your acceptance of the revised policy.

11. Contact Us

Questions about this Privacy Policy or your data? Reach us at:

• Email: privacy@physicsfundamentalshub.com
• Contact form: physicsfundamentalshub.com/contact