US$ 560.00
this EHT supply adds a center-tapped ±2
and string length
forming a resonance apparatus for determining the speed of sound through frequency and wavelength investigations
Higher-range 30-0-30mA center-zero galvanometer at 20mA sensitivity and plus-or-minus 2
Lead-free solder wire on a 100-gram spool
Bacteria Stain Set, 5 Stains in 30mL Dropper Bottles Botany_Botany Equipment & Supplies this EHT supply adds aFive stain bacteriology set for highlighting bacterial cell morphology on prepared microscope slides, covering methylene blue, carbol fuchsin, rose bengal, and crystal violet.
US$ 560.00
US$ 1648.50
US$ 2344.50
US$ 42.99