what are the characteristics of this group of antagonists appearing on the show?
Externally Daleks resemble human-sized pepper pots with a single mechanical eyestalk mounted on a rotating dome, a gun mount containing an energy weapon  resembling an egg whisk, and a telescopic manipulator arm usually tipped by an appendage resembling a sink plunger
Dalek
Externally Daleks resemble human-sized pepper pots with a single mechanical eyestalk mounted on a rotating dome, a gun mount containing an energy weapon ("gunstick" or "death ray") resembling an egg whisk, and a telescopic manipulator arm usually tipped by an appendage resembling a sink plunger. Daleks have been known to use their plungers to interface with technology, crush a man's skull by suction, measure the intelligence of a subject, and extract information from a man's mind. Dalek casings are made of a bonded polycarbide material called "Dalekanium" by a member of the human resistance in "The Dalek Invasion of Earth" and the Dalek comics, as well as by the Cult of Skaro in "Daleks in Manhattan.
when did davros try to move the earth UNANSWERABLE who is this character? Davros is a character from the long-running British science fiction television series "Doctor Who" which episode does he feature in? "The Stolen Earth" episode how did his interaction with the doctor turn out? He is a major enemy of the series' protagonist, the Doctor, and is the creator of the Doctor's deadliest enemies, the Daleks
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Dalek [SEP] Physical characteristics
Externally Daleks resemble human-sized pepper pots with a single mechanical eyestalk mounted on a rotating dome, a gun mount containing an energy weapon ("gunstick" or "death ray") resembling an egg whisk, and a telescopic manipulator arm usually tipped by an appendage resembling a sink plunger. Daleks have been known to use their plungers to interface with technology, crush a man's skull by suction, measure the intelligence of a subject, and extract information from a man's mind. Dalek casings are made of a bonded polycarbide material called "Dalekanium" by a member of the human resistance in "The Dalek Invasion of Earth" and the Dalek comics, as well as by the Cult of Skaro in "Daleks in Manhattan." The lower half of a Dalek's shell is covered with hemispherical protrusions, or "Dalek bumps", which are shown in the episode "Dalek" to be spheres embedded in the casing.