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"sandwiched" - 1 õppematerjal

Plakat mäesuuskadest
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Plakat mäesuuskadest

smoother glide, but the depletion of inexpensive wood meant a need for become scratched by small stones and ice. A polyethylene candle is used by product development and usage of modern materials. Metal skis became skiers and ski repair technicians to patch such scratches on the base. Also common in the mid-1950s. The light metal was sandwiched around a wooden core and fused by glue and heat, but this aluminum bottom froze because of its chemical nature, polyethylene is easily broken down by easily and was not the best solution. ultraviolet rays. This is remedied by applying a coat of wax to the skis after each use

Materjaliteadus → Tehnomaterjalid
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