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Pieces of natural vulcanized rubber at Hutchinson's Research and Innovation Center in France.
Pieces of natural vulcanized rubber at Hutchinson's Research and Innovation Center in France.
Latex being collected from a tapped rubber tree, Cameroon
Latex being collected from a tapped rubber tree, Cameroon
Rubber tree plantation in Thailand
Rubber tree plantation in Thailand
"Enslaved natives with a load of rubber weighing 75 kilos, they have journeyed 100 kilometers with no food given"
"Enslaved natives with a load of rubber weighing 75 kilos, they have journeyed 100 kilometers with no food given"
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Appearance of real linear polymer chains as recorded using an atomic force microscope on a surface, under liquid medium. Chain contour length for this
Appearance of real linear polymer chains as recorded using an atomic force microscope on a surface, under liquid medium. Chain contour length for this polymer is ~204 nm; thickness is ~0.4 nm.
A polyethylene sample that has necked under tension
A polyethylene sample that has necked under tension
A plastic item with thirty years of exposure to heat and cold, brake fluid, and sunlight. Notice the discoloration and crazing of the material (compar
A plastic item with thirty years of exposure to heat and cold, brake fluid, and sunlight. Notice the discoloration and crazing of the material (compared with replacement item in foreground).
Chlorine attack of acetal resin plumbing joint
Chlorine attack of acetal resin plumbing joint