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1.1 4402_Astrophysics_Our_place_in_space_(1_2)_(IB_Physics_GCSE_A_level_AP)
09:091.2 4403_Astrophysics_Our_place_in_space_(2_2)_(IB_Physics_GCSE_A_level_AP)
04:041.3 4404_Astrophysics_A_few_facts_(1_4)_(IB_Physics_GCSE_A_level_AP)
12:121.4 4405_Astrophysics_A_few_facts_(2_4)_(IB_Physics_GCSE_A_level_AP)
12:121.5 4406_Astrophysics_A_few_facts_(3_4)_(IB_Physics_GCSE_A_level_AP)
14:141.6 4407_Astrophysics_A_few_facts_(4_4)_(IB_Physics_GCSE_A_level_AP)
17:171.7 4408_Astrophysics_Distance_parallax_method_(1_3)_(IB_Physics_GCSE_A_level_AP)
15:151.8 4409_Astrophysics_Distance_parallax_method_(2_3)_(IB_Physics_GCSE_A_level_AP)
08:451.9 4410_Astrophysics_Distance_parallax_method_(3_3)_(IB_Physics_GCSE_A_level_AP)
05:051.10 4411_Astrophysics_Stellar_properties_(1_2)_(IB_Physics_GCSE_A_level_AP)
09:091.11 4412_Astrophysics_Stellar_properties_(2_2)_(IB_Physics_GCSE_A_level_AP)
13:131.12 4413_Astrophysics_Luminosity_(1_2)_(IB_Physics_GCSE_A_level_AP)
12:121.13 4414_Astrophysics_Luminosity_(2_2)_(IB_Physics_GCSE_A_level_AP)
04:041.14 4415_Astrophysics_Blackbody_radiation_(1_3)_(IB_Physics_GCSE_A_level_AP)
13:131.15 4416_Astrophysics_Blackbody_radiation_(2_3)_(IB_Physics_GCSE_A_level_AP)
12:431.16 4417_Astrophysics_Blackbody_radiation_(3_3)_(IB_Physics_GCSE_A_level_AP)
14:141.17 4418_Astrophysics_Stellar_spectra_(IB_Physics_GCSE_A_level_AP)
18:181.18 4419_Astrophysics_Distance_spectroscopic_parallax_(IB_Physics_GCSE_A_level_AP)
10:101.19 4420_Astrophysics_Types_of_stars_(1_2)_(IB_Physics_GCSE_A_level_AP)
15:241.20 4421_Astrophysics_Types_of_stars_(2_2)_(IB_Physics_GCSE_A_level_AP)
04:041.21 4422_Astrophysics_HR_diagram_(IB_Physics_GCSE_A_level_AP)
15:151.22 4423_Astrophysics_Evolutionary_paths_of_stars_(1_6)_(IB_Physics_GCSE_A_level_AP)
15:151.23 4424_Astrophysics_Evolutionary_paths_of_stars_(2_6)_(IB_Physics_GCSE_A_level_AP)
11:111.24 4425_Astrophysics_Evolutionary_paths_of_stars_(3_6)_(IB_Physics_GCSE_A_level_AP)
07:071.25 4426_Astrophysics_Evolutionary_paths_of_stars_(4_6)_(IB_Physics_GCSE_A_level_AP)
09:091.26 4427_Astrophysics_Evolutionary_paths_of_stars_(5_6)_(IB_Physics_GCSE_A_level_AP)
08:081.27 4428_Astrophysics_Evolutionary_paths_of_stars_(6_6)_(IB_Physics_GCSE_A_level_AP)
11:111.28 4429_Astrophysics_Distance_Cepheid_variables_(1_2)_(IB_Physics_GCSE_A_level_AP)
14:141.29 4430_Astrophysics_Distance_Cepheid_variables_(2_2)_(IB_Physics_GCSE_A_level_AP)
11:111.30 4431_Astrophysics_Cosmology_Big_Bang_model_(1_2)_(IB_Physics_GCSE_A_level_AP)
11:111.31 4432_Astrophysics_Cosmology_Big_Bang_model_2_2_IB_Physics_GCSE_A_level_AP
10:101.32 4433_Astrophysics_Redshift_due_to_expanding_space_IB_Physics_GCSE_A_level_AP
12:121.33 4434_Astrophysics_Hubbles_Law_1_2_IB_Physics_GCSE_A_level_AP
11:111.34 4435_Astrophysics_Hubbles_Law_2_2_IB_Physics_GCSE_A_level_AP
09:09