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PreSonus Eris E4
15 pupil work cards from simple ideas to more complex challenges
Small wheel - 460x300mm (dia x width)
Easily cut with scissors forming smaller plates which may be used to facilitate the further development of a given spot
12 Airflow Balls
Thermochromic Self Adhesive Sheet Material - 150 x 150mm N796689 PreSonus Eris E4A remarkable self adhesive sheet material printed with thermochromic liquid crystal ink. Changes colour (bright blue) when heated above 27C. Potential applications are many and varied e. g. temperature indication warnings, body jewellery, advertising displays (attach a resistance wire to the rear and pass a small current to cause dramatic colour changes to the front screen. Note: typical applications require only very small pieces e. g. 25mm x 25mm.