Hierarchic scale
L. F. Jackson has written: 'The Engel curve for variety and hierarchic demand systems'
The different types of filing cabinet locks available in the market include key locks, combination locks, electronic locks, and biometric locks.
The different types of sliding door locks available in the market include key locks, thumb turn locks, foot operated locks, and digital locks.
The different types of door handle locks available in the market include knob locks, lever handle locks, deadbolts, electronic locks, and smart locks.
The different types of sliding glass door locks available in the market include mortise locks, surface-mounted locks, keyless locks, and foot-operated locks.
Graphite works well in lubricating key operated locks such as, pad locks, door locks and ignition locks.
The different types of locks available for doors include deadbolts, knob locks, lever handle locks, electronic locks, and keyless entry systems.
The Welland Canal contains locks that need to be transited to get to the Atlantic Ocean.
something that locks doors
The different types of bike locks available in the market include cable locks, U-locks, chain locks, and folding locks. Each type offers varying levels of security and convenience for securing your bike.
The original Erie Canal had 83 locks. The canal was improved and the number of locks went down to 72 locks. The canal was improved again and now there are only 35 locks.