1 Table of Contents: “... Mount Factors -- Chapter 6: Imaging Filters and Auxiliary Optical/Mechanical/Electrical Components...”

2 Table of Contents: “... -- Radiation Mechanisms -- Celestial Mechanics -- The Solar System -- Stellar Spectra -- Binary Stars...”

3 Table of Contents: “...The Wireless Joker (1908)The Wireless Association of America (1909); The Roberts Wireless Bill...”

4 Table of Contents: “... Concepts and Magnitudes -- 5. Radiation Mechanisms -- 6. Celestial Mechanics -- 7. The Solar System Part I...”

5 Table of Contents: “... and Demonstrations -- The Amateur Scientist’s Spectrophotometer...”

6 Table of Contents: “... Safety Association) -- Sports Injury Surveillance in Japanese Junior and Senior High School Students...”

7 Table of Contents: “... Society -- Chapter 12: American Association of Variable Star Observers.-Chapter 13: The Weather Bureau...”

8 Table of Contents: “... -- The association with Coronal Mass Ejections -- The triggering mechanisms -- The impacts on our Earth and our life...”

9 Table of Contents: “... in Philippine amateur basketball -- Respecting the Right to Nationality in International Sport -- Athlete...”

10 “... explains the underlying principles associated with correct ballet, modern and ethnic dance movements...”

11 Table of Contents: “...27. The Positive Effect of Humour and Amateur Dubbing on Hospitalised Adolescents -- 28. The Covid...”

12 Table of Contents: “... Emulation as a Viable Preservation Strategy -- Retrieving Amateur Video from a Small Collection -- A...”

13 Table of Contents: “... in Recognition -- Sequence of Recognition and Rejection -- Mechanism of Inhibition -- Methods of Overcoming...”