The British encyclopedia, or, Dictionary of arts and sciences, المجلد 5 |
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الصفحة
... OBJECT , in philosophy , something ap- prehended , or presented to the mind , by sensation or by imagination . OBJECT glass of a telescope , or microscope , the glass placed at the end of the tube which is next the object . To prove the ...
... OBJECT , in philosophy , something ap- prehended , or presented to the mind , by sensation or by imagination . OBJECT glass of a telescope , or microscope , the glass placed at the end of the tube which is next the object . To prove the ...
الصفحة
... object - glasses be well cen- tered , hold the glass at a due distance from the eye , and observe the two reflected images of a candle , varying the distance till the two images unite , which is the true centre point : then if this fall ...
... object - glasses be well cen- tered , hold the glass at a due distance from the eye , and observe the two reflected images of a candle , varying the distance till the two images unite , which is the true centre point : then if this fall ...
الصفحة
... objects , these people directed their attention to the increasing the size of their instruments , for obtaining the ... object arrived at the position expected ; which suppose to happen when he says thirty - eight , he then writes down ...
... objects , these people directed their attention to the increasing the size of their instruments , for obtaining the ... object arrived at the position expected ; which suppose to happen when he says thirty - eight , he then writes down ...
الصفحة
... object - glass ; the plane described by the line of sight , during the circular motion of the telescope upon the ... objects as they pass over the meridian . It consists of a telescope fixed at right angles to a horizontal axis ' ; which ...
... object - glass ; the plane described by the line of sight , during the circular motion of the telescope upon the ... objects as they pass over the meridian . It consists of a telescope fixed at right angles to a horizontal axis ' ; which ...
الصفحة
... object , will serve at all times afterwards to examine the posi- tion of the telescope by the axis of the instrument being first adjusted by means of the level . To adjust the Clock by the Sun's Transit over the Meridian . Note the ...
... object , will serve at all times afterwards to examine the posi- tion of the telescope by the axis of the instrument being first adjusted by means of the level . To adjust the Clock by the Sun's Transit over the Meridian . Note the ...
عبارات ومصطلحات مألوفة
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