Spencer Heath Archive

Item 1920

Pencilings in the margin of pages 7-9, John J, Grebe, “Frontiers of Science,” a paper presented at the National Science Fair, Cleveland, Ohio, 1955 May 14

1.   Cosmic waves

cycles

2.   Elec. Mag. waves

cycles

3.   Sonic waves

cycles

    Elasticity

4.   Gravity waves

cycles

    Mass, inertia, force — with motion and time.

5.   Biological waves

life cycles

6.   Psychological waves

feeling and thought cycles

7.   Inspirational waves

Creative cycles

Life-enlarging