These cookies are required for the website to run and cannot be switched off. Such cookie are only set in response to actions made by you such as language, currency, login session, privacy preferences. You can set your browser to block these cookies but our site may not work then.
Analytics and Statistics
These cookies allow us to measure visitors traffic and see traffic sources by collecting information in data sets. They also help us understand which products and actions are more popular than others.
Marketing and Retargeting
These cookies are usually set by our marketing and advertising partners. They may be used by them to build a profile of your interest and later show you relevant ads. If you do not allow these cookies you will not experience targeted ads for your interests.
This website uses cookies to ensure you get the best experience on our website.
Learn more
1584 annotation physics spatial grid including place in physics natural and vertical horizontal and down mapping by global positioning satellite government or private designation place in space copyri..
1585 dual annotation physics spatial grid including place in physics natural and vertical horizontal and down from two origins copyright (c) christopher gabriel brown 2018 patent christopher g brown ..