Atomic model

Details Atomic model Atomic model

1975-09-11

1980-03-11

Skogquist, Harland S.

35 7A, G09B 2326

Patent

active

041920848

ABSTRACT:
A teaching aid which has a display board and a number of discs having symbols printed thereon and magnets for attaching the discs to the display board. The teaching aid is particularly directed towards the teaching of chemistry and the discs have printed thereon atomic or ionic symbols and can be so used to display the theory of chemical bonding or construction of a nucleus.

REFERENCES:
patent: 1100362 (1914-06-01), Evans
patent: 2864275 (1958-12-01), Fraleigh
patent: 3365815 (1968-01-01), McCue
patent: 3414987 (1968-12-01), Lindenauer
patent: 3423846 (1969-01-01), Arend
patent: 3846214 (1974-11-01), Rosenzweig

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