SAN FRANCISCO (January 24, 2025) – The Exploratorium and ʻImiloa Astronomy Center of Hawaiʻi are proud to announce the ...
Make an inexpensive laser interferometer. An optical interferometer splits a beam of light into two beams that travel at right angles, then recombines them. The resulting interference pattern reveals ...
Are you a secondary science teacher ready to bring more inquiry to your classroom?
Paul Doherty on The Late Show with David Letterman (1996) ...