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المتحدة العلمية للتوريدات SPT2HH1، أنبوب الهيدروجين والهيليوم الطيف

KWD 6.500
KWD 7
ماركة
United Scientific
فئة
بصريات
وزن
95 g
– 1 +

مميزات خاصة

  • The glass tubes are 25cm long
  • An electrode is sealed in each end and attached to a metal end cap
  • Each spectrum tube includes an activity guide

وصف

During most of their life, stars are mostly composed of hydrogen and generate energy by converting it to helium. Although other elements are present to give individual stars their "fingerprint" the lines of hydrogen and helium are visible in stellar spectra, as in this tube.

منتجات شبيهه

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