Epoxy-Coated Steel Wire Test Tube Rack, 24-Hole, 15-16mm Type_Conical the longest in the cylindrical-magnet

the longest in the cylindrical-magnet series for visible field-line spread along the magnet axis

reconfiguring the demonstration meter as a high-current ammeter for heavy-load bench circuits and electromagnet work

and torque

Heavy base with hinged cover for protecting the interior mechanism

Compact 8-amp halogen lamp dimensioned as the matched replacement bulb for the PH0649 enhanced optical bench kit (separate power source required)

Epoxy-Coated Steel Wire Test Tube Rack, 24-Hole, 15-16mm Type_Conical the longest in the cylindrical-magnetPREMIUM QUALITY Test tube rack featuring a sturdy epoxy coated steel construction that will stand up to the wear and tear of the lab ACCOMMODATES 24 TEST TUBES Supports up to 24 test tubes that measure up to 16mm in diameter Provides convenient insertion and removal of tubes. Rack Measures 5" x 3. 5" 2. 5" RESISTANT Coated steel wire racks are chemical and corrosion resistant. Coating provides a protective and smooth coat that is impervious to weak