How It's Made

The programme examines how artificial limbs, peanut butter and high‑intensity light bulbs are manufactured. It details the steps and techniques used in each production line, highlighting the distinct processes required for medical devices, food spreads and lighting technology. By comparing these varied industries, the show reveals the complexity and precision behind everyday and specialised products.

The programme titled Artificial Limbs/Peanut Butter/Light Bulbs is an episode that focuses on the manufacturing side of three very different items. It presents a straightforward look at how each product is assembled, giving viewers a clear picture of the steps involved without drifting into narrative or commentary. In the first segment the show walks through the series of operations required to build artificial limbs, outlining everything from the selection of raw materials to the final fitting of components. It then shifts to the kitchen‑scale world of peanut butter, detailing how nuts are roasted, ground and blended into the smooth spread many of us know. The final part turns to high‑intensity light bulbs, explaining the procedures that turn basic glass and filament into a bright, reliable source of illumination. Across the three sections the episode breaks down each process into its constituent stages, highlighting the transition from raw input to finished product. By separating the topics, it allows the viewer to see the distinct technical challenges each manufacturing line presents, while also underscoring the common thread of careful engineering that runs through all of them. The programme stays firmly centred on the practical steps, offering a concise yet thorough overview of how artificial limbs, peanut butter and high‑intensity light bulbs are actually made.