apparent motion

Related Words

• Apparent

  ·noun An heir apparent. II. Apparent ·adj Clear or manifest to the understanding; plain; evident; o...

  Webster's Dictionary of the English Language

• apparent

  In appearance, as visible to the eye, or evident to the mind, which in the case of astronomical moti...

  The Sailor's Word-Book

• Motion

  ·noun A puppet show or puppet. II. Motion ·noun Power of, or capacity for, motion. III. Motion ·vi...

  Webster's Dictionary of the English Language

• to motion

  To move; to make a motion; as, 'I motion that the resolution pass.' An old English word rarely used,...

  Dictionary of American Words And Phrases by John Russell Bartlett.

• motion

  Change of place; it is termed direct, in the sky, when it is in the direction of the earth's annual ...

  The Sailor's Word-Book

• apparent equinox

  The position of the equinox as affected by nutation. ...

  The Sailor's Word-Book

• apparent horizon

  See horizon. ...

  The Sailor's Word-Book

• apparent noon

  The instant that the sun's centre is on the meridian of a place. ...

  The Sailor's Word-Book

• apparent obliquity

  The obliquity of the ecliptic affected with nutation. ...

  The Sailor's Word-Book

• apparent time

  The time resulting from an observation of the sun an expression per contractionem for apparent solar...

  The Sailor's Word-Book

• diameter, apparent

  The angle which the diameter of a heavenly body subtends at any time, varying inversely with its dis...

  The Sailor's Word-Book

• Electro-motion

  ·noun The motion of electricity or its passage from one metal to another in a voltaic circuit; mecha...

  Webster's Dictionary of the English Language

• Excito-motion

  ·noun Motion excited by reflex nerves. ·see Excito-motory. ...

  Webster's Dictionary of the English Language

• Ideo-motion

  ·noun An ideo-motor movement. ...

  Webster's Dictionary of the English Language

• Link motion

  ·- A valve gear, consisting of two eccentrics with their rods, giving motion to a slide valve by an ...

  Webster's Dictionary of the English Language

• Motion picture

  ·add. ·- A moving picture. ...

  Webster's Dictionary of the English Language

• Self-motion

  ·noun Motion given by inherent power, without external impulse; spontaneus or voluntary motion. ...

  Webster's Dictionary of the English Language

• angular motion

  is that which describes an angle, or moves circularly round a point, as planets revolving about the ...

  The Sailor's Word-Book

• direct motion

  See motion. ...

  The Sailor's Word-Book

• horary motion

  The march or movement of any heavenly body in the space of an hour. ...

  The Sailor's Word-Book

• mean motion

  The rate at which a body moving in an elliptic orbit would proceed at an equal velocity throughout. ...

  The Sailor's Word-Book

• natural motion

  A term applied to the descending parabolic curve of a shot or shell in falling. ...

  The Sailor's Word-Book

• retrograde motion

  See motion. ...

  The Sailor's Word-Book

• tropical motion

  See motion. ...

  The Sailor's Word-Book

• centre of motion

  See motion (centre of). ...

  The Sailor's Word-Book

• motion, centre of

  That point of a body which remains at rest whilst all the other parts are in motion about it: as the...

  The Sailor's Word-Book

• apparent place of a star

  This is the position for any day which it seems to occupy in the heavens, as affected with aberratio...

  The Sailor's Word-Book

• proper motion of the stars

  A movement which some stars are found to possess, independent of the apparent change of place due to...

  The Sailor's Word-Book

• radius-bar of parallel motion

  An intervening lever for guiding the side-rods of a steam-engine. ...

  The Sailor's Word-Book