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Astronomy & Planetariums There are 67 products.
The Astrolabe, Each.
Duplicate the discoveries of yesteryear with our economical student device. This 7 x 6" astrolabe allows your class to make scientific measurements of declination, altitude, and azimuth of celestial bodies to determine latitudinal position or to observe the motion of the earth. You can also measure the slope, strike, and dip of the geologic features all around us. With instructions. Available singly or in class packs of 15.
Duplicate the discoveries of yesteryear with our economical student device. This 7 x 6"...
Duplicate the discoveries of yesteryear with our economical student device. This 7 x 6" astrolabe allows your class to make scientific measurements of declination, altitude, and...
653-1010
.
Trippensee Planet Synchronized. 110 Volt Operation Only.
Create the motions of the earth, sun, and moon simultaneously using the Trippensee® planetarium. Move the arm to dramatically demonstrate these relationships. The light in the sun follows the revolving earth to show solar, lunar, and annular eclipses; phases of the moon; seasonal changes; night and day; and twilight. Complete instruction book and carry handle included. Height: 14". Arm length: 16-1/2". Shipping weight: 10 lbs. Export model...
Create the motions of the earth, sun, and moon simultaneously using the Trippensee®...
Create the motions of the earth, sun, and moon simultaneously using the Trippensee® planetarium. Move the arm to dramatically demonstrate these relationships. The light in the...
653-3010
.
Trippensee Planet Synchronized. 220 Volt Operation Only.
Create the motions of the earth, sun, and moon simultaneously using the Trippensee® planetarium. Move the arm to dramatically demonstrate these relationships. The light in the sun follows the revolving earth to show solar, lunar, and annular eclipses; phases of the moon; seasonal changes; night and day; and twilight. Complete instruction book and carry handle included. Height: 14". Arm length: 16-1/2". Shipping weight: 10 lbs. Export model...
Create the motions of the earth, sun, and moon simultaneously using the Trippensee®...
Create the motions of the earth, sun, and moon simultaneously using the Trippensee® planetarium. Move the arm to dramatically demonstrate these relationships. The light in the...
653-3011
.
Trippensee Planetarium Motorized. 110 Volt (Ships Oversize).
This impressive unit demonstrates the same motions as the Trippensee® Planetarium, using two control switches located in the heavy-duty base. A wire arm from the motor may be easily moved aside to permit demonstrations by hand. Separate switches operate the motor and light in the sun. Complete, detailed instruction book included. 16-1/2". Arm length: 16-1/2". Ship weight: 18 lb. This item ships oversize. Oversize fees will be added to your...
This impressive unit demonstrates the same motions as the Trippensee® Planetarium,...
This impressive unit demonstrates the same motions as the Trippensee® Planetarium, using two control switches located in the heavy-duty base. A wire arm from the motor may be...
653-3020
.
Trippensee Planetarium Motorized. 220 Volt (Ships Oversize).
This impressive unit demonstrates the same motions as the Trippensee® Planetarium, using two control switches located in the heavy-duty base. A wire arm from the motor may be easily moved aside to permit demonstrations by hand. Separate switches operate the motor and light in the sun. Complete, detailed instruction book included. 16-1/2". Arm length: 16-1/2". Ship weight: 18 lb.This item ships oversize. Oversize fees will be added to your...
This impressive unit demonstrates the same motions as the Trippensee® Planetarium,...
This impressive unit demonstrates the same motions as the Trippensee® Planetarium, using two control switches located in the heavy-duty base. A wire arm from the motor may be...
653-3021
.
Elementary Planetarium Basic.
Here's an exciting educational model that is fun for younger students or people unfamiliar with astronomy. Each concept is shown individually, moving the arm or earth or moon separately by hand. Shows basic relationships of rotation, revolution, night and day, seasons, phases of the moon, occurrence of tides, lunar and solar eclipses, locations and signs of the zodiac and more! Chain and gear drive maintains the north pointing axis of the...
Here's an exciting educational model that is fun for younger students or people...
Here's an exciting educational model that is fun for younger students or people unfamiliar with astronomy. Each concept is shown individually, moving the arm or earth or moon...
653-3030
.