Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material		DateScale LengthArea of Use
Linear
Gen-15-C
Perrygraf CorporationUSA
Plastic & Cardstock
196510cm x 27.1cmBlackbody Radiation

Notes: 1) Used for infrared radiation calculations 2) Made for General Electric 3) Widely distributed throught out the engineering community 4) The model 15-C was the final version produced by General Electric


Image 1




Image 2