Study the magnetic field of a current-carrying coil, and how an iron core affects it.
Used for many demonstrations involving electric magnets or solenoids. A plastic spool is wrapped with three layers of 20-gauge magnet wire. A 1.8 cm diameter removable steel core is located inside the solenoid. Insulated binding posts are located at each end for application of an electric current.
Included is a 3/4" x 6" steel core. Instruction sheet provided.
(8" x 4" x 4"; 0.62 lb).
Affordable pack of 10 PPE face shields for protection from liquids.
Great exam quality Nitrile gloves in size SMALL.
Box of 100 X-LARGE nitrile exam gloves.
Professional Powder-Free Textured Nitrile Exam Gloves with Aloe, Size Large
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
These disposable face shields are popular with health professionals, dentists, EMTs, etc. They act as a full-face barrier protection against body fluids.
See the solar system in action!
Every kid needs one of these spheres!
Watch what your music can create with this amazing Snap Circuits set!
Ever wonder how to survive in the wilderness? These cards can help!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
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