Astronomy
1	Foucault pendulum
2	Model experiment Foucault pendulum
3	Observation of absorption spectrum of the sun
4	Absorption spectrum of the sun
5	Continuous spectrum
6	The sun  observed by Hα line
7	Starting fire with only infrared rays from the sun.
8	HR diagram and evolution of fixed star
9	Nova in Scorpio (2007)
10	Supernova in M100 (Feb 2006)
11	Size of appearance of the moon
12	Total solar eclipse
13	Partial solar eclipse
14	Total lunar eclipse
15	Movement of Mercury on the sun side
16	Limit line occultation (star and the moon)
17	Occultation (saturn and the moon)
18	Approach of saturn and the moon
19	Occultation of satellite Io by Jupiter
20	Occultation of star by the moon (Scorpio δ star)
21	Two point observation of Spica occultation
22	Variable star occurred by occultation
23	Meteor (Leonids meteor shower)
24	Perseids meteor shower
25	Orionids meteor shower
26	Work-sheet that examines meteor orbit to ground
27	Geminid meteor shower (diurnal motion of radiant point)
28	Motion of the Sun (Fast movie)
29	The road as shown in the sun (Fast movie)
30	Work-sheet of shade curve (Vernal Equinox Day)
31	Lower sensitivity instant camera (with copy-art-paper)
32	Motion of the Moon (Fast movie)
33	Motion of constellation (Fast movie)
34	Animation of diurnal motion made with digital camera
35	Diurnal motion of Canopus and winter constellations
36	Sunset & sunrise, and motion of venus
37	Approach of the moon and Venus
38	Geomorphic sundial
39	Top type sundial that used CD board
40	Change in lack brink in the moon
41	Comet movement
42	Outburst of comet Holmes −Measurement of size−
43	Outburst of comet Holmes −Change in brightness and position−
44	MacHoltz comet movement
45	Movement of Mars on a celestial sphere
46	Generation model Crater experiment
47	Spectrum and meteor trail of Leonid meteor shower
48	Aurora
49	Rotation of the sun examined in sun spot
50	Rotation of Mars
51	Movement of minor planet Ceres
52	Measurement of high degree and azimuth of heavenly body
53	Constellation observation scope
54	Observation of star in daytime
55	Development of astronomical study with globe
56	Planetarium achieved in classroom -Production of air-supported dome-
57	Planetarium achieved in classroom -Production of profile projector-