Disclaimer
About this site
This site is a learning site for materials science, run by an individual. The questions on this site are not related to any certification exam and do not guarantee that you will pass an exam or achieve any score.
Content
We strive to provide accurate questions, explanations, glossary entries and calculators, but we do not guarantee their accuracy, completeness or timeliness. Information that changes over time, such as product generations or standards, reflects the time of writing. The operator is not responsible for any damage resulting from the use of information on this site.
Content may be changed or removed without notice.
Calculators
The results of the calculators are estimates based on simplified textbook models. Actual values depend on the device, materials and measurement conditions. If you use them for product design or evaluation, always check against manufacturer documentation or the relevant standards.
Translations
The original content of this site is written in Japanese. Pages in other languages are translations and may differ in meaning or nuance from the original.
Advertising and links
Ads shown on this site are served by third parties and do not mean that the operator endorses the products or services. The operator is not responsible for information or services provided by advertisers or by external sites linked from this site.
Copyright
The copyright of the questions, explanations, diagrams and other content on this site belongs to the operator. Please do not reproduce or copy them without permission. When quoting, please credit this site by name and include the URL of the page.