Microscope Slides with Single Concavity, 10-Pack Material_Plastic Screw-operated laboratory scissor jack features

Screw-operated laboratory scissor jack features a 6 x 5-inch steel platform with 55lb capacity and 2

Hand-cranked to convert mechanical work into electrostatic energy

the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

Seven hand-painted removable parts expose atria

Microscope Slides with Single Concavity, 10-Pack Material_Plastic Screw-operated laboratory scissor jack featuresSlotted with a central well on each glass, these concavity microscope slides hold liquid samples for hanging drop preparations and observation of specimens in suspension.