US$ 119.99
this Melde's vibrating string apparatus pairs an oscillator-driven string with a mass tray that adjusts tension to determine wavelength
Hangs a 20mm solid aluminum cube via an integrated hook for water-displacement density work
these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension
Hardwood geometric shapes in a 16-piece set
Copper Calorimeter, 75 x 50mm Item Type_Cell Model this Melde's vibrating string apparatusPolished copper calorimeter at 75 by 50mm with a lidded wood and plastic cover, rubber stopper, and stirrer for thermal mixing measurements of specific heat and heat of reaction.
US$ 119.99
US$ 24.99
US$ 18.00
US$ 176.54
US$ 57.00
US$ 39.00
US$ 89.00