Bifascicular block is where there are two or more blockages within the conduction system of the heart. For example right bundle branch block with left anterior fasicular block will be considered bifasicular block
Block and Tackle
A block and tackle is a system of two or more pulleys each enclosed by a housing with a rope or cable threaded between them.
A block and tackle is a system of two or more pulleys each enclosed by a housing with a rope or cable threaded between them.
The water screw and the block-and-tackle pulley system.
I think what you are asking is known as "Two Block". This is a situation with a crane or hoist where the lower "block" is raised to the point where it contacts the upper "block"(or hoist, or boom). Originally nautical referring to two pulleys or blocks. In this situation, movement would immediately cease, and the cable could break, causing the lower block and its load to fall. Modern cranes and hoists have upper limit switches to prevent this from happening.
A block and tackle is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift or pull heavy loads
On a crane equipped with two hoists, it is the line operated by the smaller, secondary hoist.
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You have to find the two pieces of the crane with the 2 copters (1 in each mission) and bring them back to the crane site.
The first two parties were the federalist and anti-federalist party
A bridge crane is a contraption that can be connected to two structures that run parallel to each other and runs perpendicular to the two parallel structures. Think of a ladder and the rung on the ladder represents the bridge crane. The bridge crane can run the length of the "rung" back and forth while lifting heavy things.