Hydrometer

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Ingenium, 1997.0752.003
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OBJECT TYPE: SYRINGE/BATTERY TESTING
DATE: Unknown
ARTIFACT NUMBER: 1997.0752.003

MANUFACTURER: ELECTRIC STORAGE BATTERY CO.
MODEL: S-1-B
LOCATION: Philadelphia, Pennsylvania, United States of America

More Information

General Information

Serial #: 2227
Part Number: 3
Total Parts: 3
AKA: N/A
Patents: N/A
General Description: GLASS HYDROMETER WITH PAPER SCALE/ METAL BALLS HELD IN PLACE BY UNKNOWN SUBSTANCE

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 10.2 cm
Width: 1.5 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Physics
Category: Hydrostatics & fluid mechanics
Sub-Category: N/A

Manufacturer

AKA: ELECTRIC STORAGE
Country: United States of America
State/Province: Pennsylvania
City: Philadelphia

Context

Country: Canada
State/Province: Ontario
Period: C. 1929 +
Canada: FROM COLLECTION OF AUTOMOBILE PTS & SERVICING EQ ACQUIRED BYMR. T.H. OLIVER, FATHER OF DONOR, DURING CAREER IN AUTOMOTIVE SERVICING. AFTER WORKING AT WILLYS-OVERLAND & FAIRBANKS-MORSE IN TORONTO, & IN AUTO GARAGE IN AURORA, IN 1931 HE BEGAN HIS OWN BUSINESS, ONE PART OF WHICH INVOLVED AUTOMOTIVE ELECTRICAL SERVICING.
Function: DEVICE USED TO MEASURE SPECIFIC GRAVITY OF SULPHURIC ACID ELECTROLYTE OF AUTOMOBILE BATTERY, SPECIFICALLY FOR MIXING ELECTROLYTE TO CORRECT BALANCE BEFORE IT WAS ADDED TO BATTERY.
Technical: SYRINGE OF THIS HYDROMETER ALLOWED ACID TO BE REMOVED FROM BATTERY CELL FOR TESTING WHEN, BECAUSE OF LOCATION OF BATTERY, BATTERY MAN COULD NOT GET STANDARD HYDROMETER INTO CELL (E.G. WHEN BATTERY WAS UNDER FLOOR BOARDS). PREVIOUSLY BATTERIES HAD BEEN PLACED IN ENCLOSED METAL CONTAINERS IN ON EXTERIOR OF AUTOMOBILE ON DRIVER'S SIDE RUNNING BOARD (REF. 1).
Area Notes: Unknown

Details

Markings: BLACK LETTERING ON SCALE READS "Exide/ HYDROMETER/ Type S-1-B/ Pce. No. 2227" & "Made in U.S.A." WITH BLACK SCALE MARKINGS & NUMBERS
Missing: APPEARS COMPLETE
Finish: COLOURLESS TRANPARENT GLASS/ RED & WHITE PAPER/ METALLIC BULBS WITH RED SUBSTANCE
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

ELECTRIC STORAGE BATTERY CO., Hydrometer, Unknown Date, Artifact no. 1997.0752, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1997.0752.003/

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