Image
Category
Collection
Maker
Object type
Place
Material
Date

Two silicon variable capacitors

Faraday's specific inductive capacity apparatus, 1837, replica

1837

2 mica dialectric compression trimmer capacitors

Pair of double mica dialectric compression trimmer capacitors

Glass Leyden jar with tin plates

1851-1900

Glass Leyden jar

1851-1900

Glass Leyden jar

1851-1900

Glass Leyden jar

1851-1900

Glass Leyden jar

1851-1900

Two Cyldon Junilog variable capacitors (.303 microfarad), one with instruction slip, in manufacturers carton, c1927

Two Cyldon Junilog variable capacitors (.303 microfarad)

2 capacitors in rectangular metal containers, with 2 ceramic and metal terminals on top of each, made by T.C.C(?) in Britain, 1955-1960

2 capacitors in rectangular metal containers

1955-1960

Two dubilier type 9200 fixed capacitors in cylindrical cans, one provided with threaded mounting cap

Two dubilier type 9200 fixed capacitors in cylindrical cans

Three Sullivan variable capacitors: 100 - 1000 mmfds; 50 - 500 mmfds;0 -180 degrees ( approx. 1000 mmfds.)

Three Sullivan variable capacitors

Two T.C.C. 50 mfd., type 521 electrolytic capacitors with carton

Two T.C.C. 50 mfd., type 521 electrolytic capacitors

Assembly of ten resin-encapsulated mica capacitors, as used in equipment, made by H.W. Sullivan Ltd., (removed from equipment because slightly out of specification)

Assembly of ten resin-encapsulated mica capacitors

2 capacitors, in tall metal cases, with lid and removable plate outside, made by Bryce Electrical Construction, Hackbridge, Surrey, English, 1950-1960

2 capacitors

1950-1960

2 capacitors contained in rectangular metal containers, unused and still in paper wrapper, made in Britain, 1945-1960

2 capacitors contained in rectangular metal containers

1945-1960

2 capacitors in metal containers, fixed-paper type, British, 1955-1960

2 capacitors in metal containers

1955-1960

Two aqueous electrolytic capacitors 8 mfd. 440 v.d.c.

Aqueous electrolytic capacitors

Two polar variable capacitors drilled for ganging and provided with separate spindle

Two polar variable capacitors

Capacitor in rectangular metal container with 2 ceramic and metal terminals, made by T.C. C.(?) in Great Britain, 1955-1960

Capacitor in rectangular metal container with 2 ceramic and metal terminals

1955-1960

4 annular capacitors for measurement of the dipole moments of solutions (one slightly modified.)

4 annular capacitors

3 capacitors, paper-type, in rectangular tin containers, probably English, 1955-1960

3 capacitors

1955-1960

4 capacitors in metal containers, fixed paper type, probably English, 1955-1960

4 capacitors in metal containers

1955-1960

Heavy duty capacitor in upright rectangular case, with 2 terminals and rubber encased flexes, English, 1935-1960

Heavy duty capacitor in upright rectangular case

1935-1960

Glass Leyden jar, with gold foil plate, perhaps English, 1851-1900

Glass Leyden jar

1851-1920

Remains of large capacitor, thick-walled rectangular tank in mahogany case, possibly not part of original, thick glass plates with tin foil sheets, French, c.1890

Remains of large capacitor

1890-1910

Metal foil capacitor, European, 1850-1910

Metal foil capacitor, European, 1850-1910

1850-1910