4113 results for 'high school microscopes'

Stage micrometer with three separate rulers on the stage micrometer: 10mm / 100 Division ruler: Each division = 0.1mm. Numbered 1-10. 1mm / 100 Division ruler with a circle around it: Each divisions...

Increments: 0 thru 20mm divided into 1mm increments. 18mm thru 20mm divided into 0.1mm increments. 19mm thru 20mm divided into 0.01mm increments. All Line Widths: 0.005mm +/- 0.0005mm Height of...

1mm stage micrometer with 100 divisions for use with reflected light. Each division = 0.01mm per division. Numbered 0.0 thru 1.0. The locating circle can be removed. Glass: 1" x 3" x 0.110"...

Divisions: Each division is 0.01". Numbering: Numbered 0 through 100. Lines: Chrome disposition Flatness: 2 waves or better Centering: Within 0.005" Glass: 1" x 3" x 0.110" thick Surface Quality:...

Increments 0.0" through 1.00" divided into 0.100" increments 0.9" through 1.00" divided into 0.010" increments The last two 0.010" increments are divided into 0.001" increments Lines: Chrome...

1" ruler is numbered 0.0 through 1.0 every .100" division Increments: 0.0" through 1.0" divided into 0.1" increments 0.9" through 1.0" divided into 0.01" increments The last two 0.01" increments...

This ACE probe holder has a malleable body with 4" bendable length. It holds probe tips with a 20-mil O.D. and single wire terminates in a Banana Plug / BNC connector. For use with ACE Manipulator...

KR-306 Crossline glass eyepiece reticle 90° with 0.005" line width. Available in a variety of diameters (select below when ordering). Line Width: 0.005" Chamfer: 0.010" - 0.020" Flatness: 2...

KR-489 glass eyepiece reticle. Grid 15mm x 15mm. 4 squares total (2 x 2) 7.5mm squares. Without numbers and letters. Diagonal equals 21.21mm. Available in a variety of diameters, select when ordering...

KR-497 glass eyepiece reticle. Grid 12mm x 12mm. 100 squares total (10 x 10) 1.2mm squares. With numbers and letters. Diagonal equals 16.97mm. Available in a variety of diameters, select when...

25mm long scale. Each division equally spaced and numbered 0 through 25 Each division between numbers 0 through 25 = 1.0mm Each division between numbers 20 through 23 = 0.1mm Each division between...

Protozoans Video I: Water Circus This wonderful 17-minute program introduces your students to protozoans. The first six minutes are devoted to classifying protozoa,...