Astronomy Instrumentation
E2-54: REFLECTING TELESCOPE - STRING MODEL
Category: E2 Astronomy
Purpose:
Shows how rays are focused by a standard reflecting telescope.
E2-48: NON-TWINKLING PLANET
Category: E2 Astronomy
Purpose:
Illustrate why a planet does not "twinkle" like a star.
E2-47: TWINKLING STAR
Category: E2 Astronomy
Purpose:
Show how air currents cause the "twinkling" of a star.
E2-42: TELESCOPE MODEL
Category: E2 Astronomy
Purpose:
Show how a telescope can view any point in the sky using a universal mount.
E2-34: BASIC ORRERY (PLANETARIUM)
Category: E2 Astronomy
Purpose:
Demonstrate the sun-earth-moon spatial relationship and related concepts..
-
E2-01: WORLD GLOBE
Illustrate the globe Read More
-
E2-02: MEASUREMENT OF RADIUS OF EARTH
Demonstrate how the radius of the earth can be measured using trigonometry.
Read More
-
E2-03: CRATER FORMATION MODEL
Illustrate how a crater forms as a result of an impact or a blast from below.
Read More
-
E2-11: SOLAR PLASMA MODEL
Mass driver and ring heater show coronal holes and coronal heating.
Read More
-
E2-12: FUSION MODEL
Demonstrate how nuclei attract each other if they come close enough together.
Read More
-
E2-13: SUNSPOT MODEL
Show how sunspots are darker than their surroundings due to lower temperatures.
Read More
-
E2-21: PHASES OF THE MOON
Show the relationship between the phases of the moon and the relative earth-sun-moon positions. Read More
-
E2-22 UMBRA AND PENUMBRA
Illustrates shadow umbra and penumbra Read More
-
E2-23: UMBRA AND PENUMBRA - EXTENDED SOURCE
Show umbra and penumbra with an extended source, as in an eclipse.
Read More
-
E2-24: UMBRA AND PENUMBRA - COLOR FILTERS
Identify the source of penumbra regions.
Read More
-
E2-31: SOLAR SYSTEM MODEL
Illustrate the approximate angular disposition of the planets around the sun.
Read More
-
E2-32: EPICYCLE MODEL - PTOLEMAIC SYSTEM OF PLANETS
Illustrate the epicycle nature of Ptolemy's model of the solar system
Read More
-
E2-33: RETROGRADE MOTION
Demonstrate the observation of another planet as seen from the earth.
Read More
-
E2-34: BASIC ORRERY (PLANETARIUM)
Demonstrate the sun-earth-moon spatial relationship and related concepts..
Read More
-
E2-35: PLANETS - RELATIVE SIZES MODEL
Illustrate the relative sizes of the planets Read More
-
E2-36: DENSITY STRATIFICATION - FORMATION OF PLANETS
Demonstrates how density stratification (differentiation) in interior of planets occurs.
Read More
-
E2-37: PLATONIC SOLIDS AND KEPLER
Visualize the Platonic solids and Kepler's dream for using them to explain planetary orbits.
Read More
-
E2-41: TRANSPARENT CELESTIAL GLOBE
Illustrate some relationships between the earth, the sun, and certain heavenly bodies
Read More
-
E2-42: TELESCOPE MODEL
Show how a telescope can view any point in the sky using a universal mount.
Read More
-
E2-43: ROTATING STAR FIELD
Show the apparent motion of the night sky.
Read More
-
E2-44: BINARY STAR MODEL
Illustrate the orbital motion of a binary star system.
Read More
-
E2-45: ECLIPSING BINARY STAR MODEL - LIGHTS
Show how we view a rotating binary star.
Read More
-
E2-46: ECLIPSING BINARY STAR MODEL - SPHERES
Illustrate the orbits of stars in an eclipsing binary.
Read More
-
E2-47: TWINKLING STAR
Show how air currents cause the "twinkling" of a star.
Read More
-
E2-48: NON-TWINKLING PLANET
Illustrate why a planet does not "twinkle" like a star.
Read More
-
E2-49: PULSAR MODEL - RADIOWAVES
Show the changing field pattern from a rotating dipole.
Read More
-
E2-50: PULSAR MODEL - FLASHLIGHTS
Illustrate beaming pattern of pulsars and pulsed binary X-ray sources.
Read More
-
E2-51: GRAVITATIONAL COLLAPSE - MODEL
Model gravitational collapse.
Read More
-
E2-53: STELLAR EVOLUTION - HYDROGEN BURNING
Provides models for hydrogen burning to produce helium in stars via the proton-proton chain.
Read More
-
E2-54: REFLECTING TELESCOPE - STRING MODEL
Shows how rays are focused by a standard reflecting telescope. Read More
-
E2-61: GALAXY MODEL
Illustrate our galaxy.
Read More
-
E2-62: SPIRAL GALAXY - WATER MODEL
Show that "permanent" spiral structure can exist as a wave which moves independently from the fluid
Read More
-
E2-63: EXPANDING UNIVERSE
Demonstrate the concept of the expansion of the universe.
Read More
-
E2-71: MILLISECOND PULSAR
-
E2-72: AUDIOTAPE 14 MIN - NRAO PULSAR
-
E2-73: AUDIOTAPE 18 MIN - SOUNDS FROM SPACE
- 1