About 7 Raven Room and its maintainer
7 Raven Room is created and maintained by an independent developer with an academic background in information technology and the physical sciences, a long-standing interest in mathematics, and more than 20 years of software-development experience.
What 7 Raven Room is for
7 Raven Room is a free collection of interactive mathematics, computing, and science lessons for students, teachers, engineers, and curious people. A formula becomes more useful when you can change its inputs, watch the result move, and see where an approximation stops working. The project connects equations to diagrams, simulations, worked examples, and real scientific contexts.
There is no required curriculum or account. The catalog is deliberately a cabinet of curiosities: orbital mechanics can sit beside cryptography, statistics, biology, signal processing, and classical geometry because the same underlying mathematics keeps reappearing in different forms.
Role
The project currently publishes under the 7 Raven Room name. Its creator is responsible for selecting topics, implementing interactive behavior, writing and editing explanations, checking examples, maintaining the site, and responding to reported errors.
Approach
The work starts from a simple idea: technical subjects become easier to understand when visitors can manipulate a model and immediately connect the output to the underlying equation. Tools are designed to make assumptions and intermediate relationships visible, not to hide them behind a single answer button.
Relevant references, numerical comparisons, boundary cases, and independent calculations are used during review. The amount of documentation varies with the complexity and risk of the topic, and existing pages are revised as gaps are found.
Scope of expertise
The maintainer holds a Master of Science in Information Technology from the Faculty of Physics and Chemistry at the University of Tartu, Estonia, together with more than 20 years of professional software-development experience. That grounding in computing and the physical sciences informs how the tools are built and reviewed. The broad catalog also reaches subjects outside that core background. In those areas, 7 Raven Room relies on authoritative references and clearly stated limitations rather than claiming specialist credentials that the maintainer does not hold.
Transparency
- 7 Raven Room is an independent project and is not presented as a university, standards body, or professional consultancy.
- Advertising does not influence formulas, results, conclusions, or corrections.
- Automated and AI-assisted development tools may support coding, translation, research organization, or drafting. Responsibility for published material remains with the maintainer.
- No tool should be treated as professional advice in a high-stakes situation.
Contact
Questions about a page, source, calculation, or correction are welcome. Email 7ravenroom@gmail.com or follow the corrections process.