This publication is designed to remain readable and trustworthy even when ad-supported.

Advertising Disclosure

How advertising is labeled, where it appears, and how it stays separate from the educational mission of the site.

Why Ads Exist

The site is free to readers

Physics Mastery Hub uses advertising to support hosting, maintenance, and ongoing expansion of the educational library. Ads should fund the work without crowding out the work.

How Ads Are Labeled

Every ad area is marked

Advertising containers are labeled as advertisements and visually separated from the article, lesson, or revision material surrounding them.

Editorial Independence

Ads do not choose the curriculum

Educational coverage is not determined by ad fit, trend chasing, or attempts to create artificial page volume. Editorial usefulness comes first.

No disguised ad copy

The site does not blur the line between educational explanation and commercial messaging. Sponsored language must never masquerade as part of a lesson.

No ad-first page design

Pages are written and structured around content usefulness. Ad slots are secondary and placed in predictable, non-deceptive positions.

No clickbait padding

Thin placeholders, empty category pages, or fake publishing volume weaken reader trust and are contrary to the site's publishing goals.

Reader control matters

Policy, privacy, contact, and correction pages stay visible so readers can understand how the site operates beyond the content itself.

Placement Principles

How ad placement is handled on this site

Before or between sections, not inside key explanations

Ads may appear near section breaks or between major content blocks, but not in ways that interrupt formulas, examples, or explanation flow mid-thought.

Labeled containers only

Ad units live inside clearly styled containers so readers can distinguish them from the editorial surface instantly.

No pressure language around ads

The publication avoids manipulative copy that tries to trick users into treating an ad like a navigation link or recommended lesson.

Transparent privacy handling

Reader questions about cookies, personalized advertising, and data use are addressed in the privacy policy.

Opt out of personalised ads

If you prefer not to receive personalised advertising based on your browsing history, you can adjust your preferences at any time via Google's Ads Settings or through the Digital Advertising Alliance opt-out tool. Non-personalised ads may still be shown to support the site.

Reader-First Rule

Ads should never make a science site feel cheap.

Educational trust is difficult to earn and easy to lose. The standard on this site is simple: if a monetization choice makes the content harder to read, harder to trust, or harder to navigate, that choice should not ship.

Questions

Need clarification?

If you are unsure whether a placement, label, or disclosure is clear enough, contact contact@physicstheories.com and include the page URL.