Ray Vector Block
[S | t | —]
A model of the incident and reflected rays w.r.t. the normal.
Blackboard Optics
[L | t | ★★★]
Mobile ray-tracing kit to demonstrate basic geometrical optics.
[In-Depth Description]
Optics Disk
[M | t | ★★★]
Angles of incidence, reflection, and refraction clearly demonstrated.
[In-Depth Description]
Electronic Pinhole Camera
[M | t+ | ★★★]
TV camera with lens replaced by pinhole in foil.
[In-Depth Description]
Inverse Pinhole Camera
[L | t++ | —]
A pinhole "projector" to demonstrate various aspects of image formation.
Inverse Square Law
[M | t+ | —]
Use a photographic light meter to show inverse square relation of light intensity (larger version also available).
[In-Depth Description]
Hero's Shortest Path
[M | t+ | ★★]
A string and pulley model to demonstrate Hero's explanation of why the angles of reflection and incidence are equal.
[In-Depth Description]
Glass Transmission/Reflection
[S | t++ | —]
Glass Transmission/Reflection. Show the percentage of transmitted and reflected light.
Pepper's Ghost
[M | t+ | ★★★]
Recreate Prof John Pepper's 1863 illusion that even had Michael Faraday baffled.
Spherical Mirror Imaging
[L | t++ | —]
Produce real and virtual images with a large mirror.
[In-Depth Description]
Mirage Mirror
[S | t+ | —]
Dual spherical mirrors produce a mirage.
Contact Us
Mailing Address: Lecture Demonstration Services, Science Center, Rm B-08A, 1 Oxford Street, Cambridge, MA 02138
Campus Location: Science Center B-08A | Tel: (617) 495-5824 | Email: scidemos-at-fas.harvard.edu