In this category you will find Halloween related puzzles. The
holiday is a calling-out trick or trick that derives from a Celtic
holiday to welcome winter. The
Celts believed that on October 31, the spirits of the dead visited the
earth. The wearing of masks was to prevent recognition by evil spirits. Hence the tradition of dressing up in
different costumes.
Ghosts, zombies, witches, demons, vampires, skulls, skeletons, bats and spiders stand out
among the main themes of disguises and Halloween decorations. The main symbol of halloween is Jack-o’-lantern, a lamp made of a hollow pumpkin. Puzzles in this category can also be
about horror movies and scary images.
Aircraft - a manned or unmanned
aerial vehicle heavier than air , kept in the air by the generated
support force by means of fixed, in
given conditions relative to the ship , wings . The
sequence needed to maintain
speed in horizontal
flight is produced by
one or more engines. Two types of drives are distinguished:
propeller , in which the
engine torque is converted into a thrust by means of a
propeller ; for this drive, piston or
turbine engines are used, a jet
engine in which the thrust is produced directly in the
engine . Usually, turbojet engines are used,
rocket engines are mainly used in experimental
constructions or as an auxiliary drive at the
start.
