Solid Acrylic Cube, 2" Sides Botany_Botany Charts & Models this whirling hygrometer carries two

this whirling hygrometer carries two thermometers from -5 to +50°C at 0

supplying the third-color signal line for breadboarded circuits where black and red rails are already assigned

Erlenmeyer Flask with a 250mL capacity and narrow neck is made of heavy-duty borosilicate 3

the basis for classic determinations of the local BH constant

Used to read spectral lines against a 400-700nm graduated scale

Solid Acrylic Cube, 2" Sides Botany_Botany Charts & Models this whirling hygrometer carries twoSolid 2 inch acrylic cube with polished faces, the cube geometry letting light refract through cubic faces for refraction, beam bending, and total internal reflection demos.