Ep 24. Graphite Pencil Leads, Clarinets, Special Effects
- TV-G
- December 11, 2009
- 21 min
-
7.6 (16)
Graphite Pencil Leads, Clarinets, Special Effects is the twenty-fourth episode of the seventh season of the informative documentary series How It’s Made. In this episode, viewers get an opportunity to learn about three different products and how they are made.
The first segment of the episode covers graphite pencil leads. The production process begins with a mixture of graphite and clay being fed into a machine that extrudes the mixture into long strands that will be cut into appropriate lengths for pencil lead. The leads are then passed through a second machine where they are heated to a high temperature to harden them and improve their strength. After being baked, the leads are then coated with wax, which helps them glide smoothly over paper, before being packaged in their final form.
The next product covered in the show is the clarinet. The first step in the production process is to select a suitable piece of grenadilla wood, which is cut to the appropriate length and shape. The body of the clarinet is drilled with precision to ensure the air column is even, allowing for consistent sound. The next step involves attaching the keys of the clarinet to the body, and then etching them to create the intricate designs that are characteristic of most clarinets.
Finally, the episode concludes with a glimpse into the fascinating world of special effects. The special effects segment focuses on how scientists create spectacular explosions, by using computer simulations and a range of chemicals and explosives. The explosives are laid out in a specific pattern, with each element having a different burning rate to produce the effect that is desired. These spectacular explosions are not only used for entertainment purposes but also for scientific research.
The episode is narrated by Brooks T. Moore, and viewers are treated to an insightful look into the factory floors where these products are produced. The show does not delve into the history of the products, but it does provide a clear understanding of how they are made from raw materials to finished products. The pace of the show is easy to follow, and the camera work focuses predominantly on the machines and their functions. The episodes are shot in an informative and educational manner that provides viewers with a glimpse of the complex world of manufacturing.
Overall, Graphite Pencil Leads, Clarinets, Special Effects is an excellent episode of How It's Made. The diverse range of products on display in the episode is impressive, and viewers interested in manufacturing processes will be thrilled by the amount of information presented. From the raw materials to the final product, the episode highlights each step in the manufacturing process and provides a comprehensive look into the work that goes into creating everyday products. Whether you're an avid musician, an artist, or simply enjoy watching things being made, this episode is sure to captivate and entertain.