Microbalance
notes: label: Description
content: This microbalance was used by Min-Chuah Chang (1908-1991), a biologist who was born in China, educated in Britain, and arrived in the United States in 1945. Working with Gregory Pincus at the Worcester Foundation for Experimental Biology, Chang pioneered the field of in vitro fertilization, co-discovered the birth control pill, and made other contributions to the field of reproductive biology.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Biological Sciences
creditLine: label: Credit Line
content: Worcester Foundation for Experimental Biology, Inc.
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1992.0555.03.1
label: catalog number
content: 1992.0555.03.1
label: accession number
content: 1992.0555
objectType: label: Object Name
content: Microbalance
physicalDescription: label: Physical Description
content: steel (overall material)
label: Physical Description
content: glass (overall material)
label: Measurements
content: average spatial: 10 in x 13 in x 6 in; 25.4 cm x 32.99968 cm x 15.19936 cm
label: Measurements
content: average spatial: 31.1 cm x 36.2 cm x 17.8 cm; 12 1/4 in x 14 1/4 in x 7 in