Card with pure silicon crystals
date: label: date made
content: ca 1940
name: label: maker
content: Olson, C. Marcus
notes: label: Description (Brief)
content: A mylar card with about 15 pure silicon crystals embedded in epoxy. Donor reported: "Wetted by the resin the small rods appear black. In open air they show a metallic lustre and multi-faceted. ... One tiny long bar appears to be a single crystal having a hexagonal cross section."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from C. Marcus Olson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1998.0061.02
label: accession number
content: 1998.0061
label: catalog number
content: 1998.0061.02
objectType: label: Object Name
content: silicon crystals
physicalDescription: label: Measurements
content: card: 1/16 in x 5 in x 3 in; .15875 cm x 12.7 cm x 7.62 cm