: Educational calorimeters often use layers of insulating materials like polystyrene foam sandwiched between aluminum or paper walls to minimize heat loss to the environment .
If you are looking for about calorimeters, notable works include: Seventy Years of Calorimetry for historical context . Classification of Calorimeters for technical overviews . calorimeter
In a different context, "paper" refers to the material used to build the instrument itself: : Educational calorimeters often use layers of insulating
: These are standard thermal paper rolls designed for high-precision instruments like the Traceable Printing Thermohygrometer from Cole-Parmer and Traceable . calorimeter