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(For option 1)
Available in the following versions:
For the demonstration and comparison of the phenomena of the heat conductivity of metals
Each square piece measures 7
15 representative sedimentary rock specimens for detailed examination
Spectroscope Direct Vision (Made of Brass) Alphabet (For option 1)For quick examination of spectral composition of white light. Consists of a metal tube with draw out focusing and an adjustable slit, fitted with achromatic objective and prism. Premium Quality: Spectroscope is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need
US$ 10.00
US$ 15.00
US$ 131.50
US$ 199.50
US$ 13.00
US$ 10.00
US$ 245.00
US$ 78.00
US$ 10.00
