-
Signalling block systems enable the safe and
efficient operation of
railways by
preventing collisions between trains. The
basic principle is that a track...
- An anti-lock
braking system (ABS) is a
safety anti-skid
braking system used on
aircraft and on land vehicles, such as cars, motorcycles, trucks, and buses...
-
blocks. In
normal cir****stances, only one
train is
permitted in each
block at a time. This
principle forms the
basis of most
railway safety systems....
- Look up
Block,
Blocks,
block,
blocked, or
blocks in Wiktionary, the free dictionary.
Block or
blocked may
refer to:
Block programming, the
result of a...
- The lot and
block survey system is a
method used in the
United States and
Canada to
locate and
identify land,
particularly for lots in
densely po****ted...
-
Automatic block signaling (ABS),
spelled automatic block signalling or
called track circuit block (TCB) in the UK, is a
railroad communications system that...
- EX-
System is a
series of
educational electronics kits
produced by
Gakken in the late 1970s. The kits use
denshi blocks (also
known as
electronic blocks)...
- to
block access to
child **** and
abuse content located outside of the
nation operating the
filtering system.
Cleanfeed is a
content blocking system...
-
developing new
solid rocket boosters for SLS
Block 2.
These boosters will be
built by
Northrop Grumman Space Systems, and will be
derived from the composite-casing...
- Second-degree
atrioventricular block (AV
block) is a
disease of the
electrical conduction system of the heart. It is a
conduction block between the
atria and ventricles...
