Bibliography From: https://gifer.com/en/8Wm5 Internal Ballistics Basics https://www.frfrogspad.com/intballi.htm     Ammunition Anatomy http://gunbelts.com/blog/anatomy-of-ammunition/ Gunpowder https://www.wideners.com/smokeless-powder-guide     http://ultimatereloader.com/reloading-101-2/pistol-powder/     https://www.vihtavuori.com/tech-blog-powder-grain-shapes/ Barrel Length https://www.wideopenspaces.com/the-truth-about-barrel-length-muzzle-velocity-and-accuracy/ External Ballistics https://www.hornady.com/team-hornady/ballistic-calculators/ballistic-resources/external-ballistics Bullets https://www.gunvault.com/types-of-ammunition/ Terminal Ballistics https://www.frfrogspad.com/terminal.htm From: https://www.pinterest.com/pin/3307399709608666/?lp=true            From: https://www.reddit.com/r/BannedFromThe_Donald/comments /80t82j/apolitical_gun_humor_enjoy_arming_school_staff/ Kinematic and Force Equations Knight, Randal D. Physics For Scientists and Engineers: A Strategic Approach With Modern Physics. 4th edition. Pearson Education Inc. 2017. Videos 1948 US Army Training Video: Fundamentals of Ballistics https://www.youtube.com/watch?v=wSfkZAdacT4 Shooting Basics: What is Ballistic Coefficient? https://www.youtube.com/watch?v=MWlxOdNgbSM Firearm Science- Internal ballistics https://www.youtube.com/watch?v=cW-SMKwdJrk Firearm Science- Terminal Ballistics https://www.youtube.com/watch?v=LWFaJXlFBCI Icons Home Icon https://www.freepik.com/free-icon/home-icon-silhouette_769459.htm Pistol Icon https://www.flaticon.com/free-icon/gun_225826 Powder Icon https://thenounproject.com/term/smoke/27750/ Bullet Icon https://www.freepik.com/free-icon/bullet_731098.htm Target Icon https://www.freepik.com/free-icon/target-shooting_751566.htm Parchment Icon https://www.iconfinder.com/icons/1174950/contract_legal_parchment_scroll_watchkit_icon Rifle Dividers (edited from) http://www.clipartpanda.com/categories/rifle-clipart-free From: https://www.pinterest.com/pin/46443439882152700/?lp=true