US$ 142.50
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Eight-inch external probe on a 36-inch cord on this handheld digital thermometer
Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work
0V max in a plastic enclosure
this 6V-maximum electromagnet supports paper-clip-load measurements that reveal the linear relationship between input voltage and lifting force
Breakable Ceramic Magnets, 2", 10-Pack (Discontinued) Glassware Research-grade oxygen spectrum tube atSnap apart 2 inch ceramic bar magnets in a 10 pack, the candy bar form letting students break each piece into smaller magnets that retain their own north and south poles.
US$ 142.50
US$ 70.00
US$ 39.95