1"Creounity Time Machine", the universal date converter for coin collectors (opens in new tab)(creounity.com)48cvarjas1y ago5Save
4The ghost of a colonial road on the eastern side of the Chrysler Building (opens in new tab)(ephemeralnewyork.wordpress.com)64cvarjas2y ago23Save
8Can Lego create a Vortex in a Sphere? [video] (opens in new tab)(youtube.com)Video2cvarjas3y ago0Save
9History of the Railroad Crossbuck Sign: The Sign That Rose to the Challenge (opens in new tab)(mysafetysign.com)2cvarjas3y ago0Save
14Novel reaction could spark alternate approach to ammonia production (opens in new tab)(phys.org)1cvarjas8y ago2Save
15Astrophysicists Discover Planets in Extragalactic Galaxies (opens in new tab)(ou.edu)1cvarjas8y ago0Save