Install this app on your device for a better experience.

Glossary

Emissivity

A given surface’s ability to emit energy, measured against a perfectly black body with 100% emissivity.

back

This website uses cookies, which are necessary for its basic functions. You can revoke your consent to using these cookies at any time. For more information on cookies, please consult our Data protection declaration and our Imprint.

These cookies are needed for a smooth operation of our website.

Name	Purpose	Lifetime	Type	Provider
CookieConsent	Saves your consent to using cookies.	1 year	HTML	Website
__cf_bm	Saves your consent for the technical necessary distinction action between bot and user (cookie of the font licensor).	30 minutes	HTML	Website (fonts.net)
installPromptShown	Saves if the install prompt for the PWA (progressive web app) was shown previously.	1 year	HTML	Website

These cookies are needed for accessing YouTube on our website.

Name	Purpose	Lifetime	Type	Provider
youtube_disclaimer	Saves your consent to using YouTube.	12 months	HTML	Website

These cookies are needed for accessing Vimeo on our website.

Name	Purpose	Lifetime	Type	Provider
vimeo_disclaimer	Saves your consent to using Vimeo.	12 months	HTML	Website

These cookies are used for statistics on our website.

Name	Purpose	Lifetime	Type	Provider
_pk_id	Used to store a few details about the user such as the unique visitor ID.	13 months	HTML	Matomo
_pk_ref	Used to store the attribution information, the referrer initially used to visit the website.	6 months	HTML	Matomo
_pk_ses	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo
_pk_cvar	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo
_pk_hsr	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo

Install App

Glossary

Emissivity