Diagram of a large metal quadrant sunk into the ground and with a protective wind shield, which was designed and used by Tycho Brahe. Tycho Brahe a...
Upper quadrant with zodiac signs and the lower with the calendar, by Mikulas de Kadan, 15th century, detail of the astronomical Clock, City Hall,...
Upper quadrant with zodiac signs and the lower with the calendar, by Mikulas de Kadan, 15th century, detail of the astronomical Clock, City Hall,...
antique illustration, physics principles and experiments, electricity and magnetism: capacitor with quadrant electrometer - 象限儀 測量工具 幅插畫檔、美工圖案、卡通及圖標
antique illustration, physics principles and experiments, electricity and magnetism: quadrant electrometer - 象限儀 測量工具 幅插畫檔、美工圖案、卡通及圖標
He Augsburg Quadrant by Tycho Brahe, Danish astronomer, Denmark, 1546-1601 / Der Augsburger Quadrant von Tycho Brahe, Astronom aus Dänemark,...
Ptolemy activel150 AD Alexandrian Greek/Egyptian astronomer and geographer, using quadrant to measure altitude of Moon. Behind him stands Urania,...
Ptolemy Alexandrian Greek astronomer and geographer making observations using a quadrant. Wrongly depicted as a king.
An astronomer, probably supposed to be Ptolemy of Alexandria observing the Moon and stars using a quadrant. Woodcut from Del Misuarar by Silvio Belli...
Gunners calculating the elevation of a piece of artillery using a clinometer and a quadrant marked with shadow scales. Around them are barrels of...
Method of using quadrant fitted with a plumb line and marked with shadow scales to measure the height of a tower. From Robert Fludd Utriusque cosmi...
Method of using quadrant fitted with a plumb line and marked with shadow scales to measure the depth of well. From Robert Fludd Utriusque cosmi ......
Quadrant being used to obtain the altitude of a tower. From Sebastian Munster Rudimenta Mathematica, Basle, 1551. Woodcut.
Using a quadrant with a plumb bob to calculate the height of a tower by triangulation. From Sebastian Munster Rudimenta Mathematica, Basle 1551....
Hevelius observing through refracting telescope on stand fitted with quadrant and plumb-bob so altitude of object observed could be noted. From...
Using a quadrant with a plumb bob to calculate the height of a tower by triangulation. From Sebastian Munster Rudimenta Mathematica, Basle 1551....
Measuring the distance from ship to shore, using a quadrant marked with shadow-scales. From Ottavius Fabri L'usa della squadra mobile, Venice, 1598....
Astronomical quadrant, 1472-1474, by Egnatio Danti , facade of Santa Maria Novella basilica, Florence , Tuscany, Italy, 15th century.
