UNM Foundation Engineering - Van der Waals forces describe the intermolecular bonding between molecules. Sources: https://courses.lumenlearning.com/cheminter/chapter/van-der-waals-forces/ https://en.m.wikipedia.org/wiki/Van_der_Waals_force ...
![Pantechnicon van - Wikipedia, the free encyclopedia | Classic cars trucks, Bedford truck, Vintage trucks Pantechnicon van - Wikipedia, the free encyclopedia | Classic cars trucks, Bedford truck, Vintage trucks](https://i.pinimg.com/originals/9a/a9/5c/9aa95c3914b27daaeff699ce214d79c2.jpg)
Pantechnicon van - Wikipedia, the free encyclopedia | Classic cars trucks, Bedford truck, Vintage trucks
![English: This is a new version of an LNER Teak Pigeon Van coach for the page List of Great Central Railway locomotives.; 17 August 2009 (original upload date); Transferred from en.wikipedia to English: This is a new version of an LNER Teak Pigeon Van coach for the page List of Great Central Railway locomotives.; 17 August 2009 (original upload date); Transferred from en.wikipedia to](https://c8.alamy.com/comp/2B8JKE9/english-this-is-a-new-version-of-an-lner-teak-pigeon-van-coach-for-the-page-list-of-great-central-railway-locomotives-17-august-2009-original-upload-date-transferred-from-enwikipedia-to-commons-by-oxyman-using-commonshelper-duchessofsutherland-at-english-wikipedia-2B8JKE9.jpg)