English: Side view of Page’s 1837 spiral, showing connector cups spaced across its length.
Date
Source
Page, C G, 1837. Method of increasing shocks, and experiments, with Prof. Henry’s apparatus for obtaining sparks and shocks from the Calorimotor. American Journal of Science, 31, 137.
Author
Charles Grafton Page
Licensing
Public domainPublic domainfalsefalse
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{{Information |Description={{en|1=Side view of Page’s 1837 spiral, showing connector cups spaced across its length.}} |Source=Page, C G, 1837. Method of increasing shocks, and experiments, with Prof. Henry’s apparatus for obtaining sparks and shocks