Which piece of equipment is designated for polymerizing dental materials through heat and light?

The correct answer is associated with the Light Box, commonly referred to as the Triad Machine. This equipment is specifically designed for the polymerization of dental materials utilizing both heat and light, facilitating the curing process.

In this context, the Triad Machine employs a combination of heat and light to initiate the curing of materials such as dental resins and other polymers, enhancing their strength and durability. This dual approach is particularly beneficial in dental applications, as it allows for more efficient curing and better adaptation to the tooth structure.

While other options like the curing lamp and photo polymeriser are also involved in the curing process, they primarily focus on light curing rather than integrating heat in their functionalities. The Heat Source Unit could imply thermal applications but doesn’t encompass the light aspect, making it less suitable in this specific context. Thus, the Triad Machine excels by effectively combining both methods, ensuring a comprehensive polymerization process for dental materials.