Accession Number AVA16955-VNB1
Title Rigging - Blocks.
Publication Date 1994
Media Count 1AV-VHS 1/2 inch - 1 cassette
Personal Author N/A
Abstract Shows operation of tackle pulleys: whip, gun luff, and 2-fold purchase, and explains how mechanical advantage is obtained.
Keywords Audiovisual aids
Mechanical efficiency
Pulleys
Rigging
Shipbuilding
Ships
 
Please call 1-800-553-6847 or 703-605-6000 to order (NTIS Order Number AVA16955-VNB1).
Source Agency Department of Navy - Audiovisual
NTIS Subject Category 47A - Marine Engineering
Corporate Author Department of the Navy, Washington, DC.
Document Type Audiovisual
Title Note N/A
NTIS Issue Number 0003
Contract Number N/A

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