Page 29 - Demo

Your Safer Source for Science
WAVES, LIGHT & INFORMATION TECHNOLOGY
, continued
Tuning Forks
The finest quality aluminum alloy tuning forks with exceptional tone duration and superior sound. Each tuning fork is stamped with the frequency of sound and note. Set of four tuning forks includes 256-C, 320-E, 385-G and 512-C. Set of eight tuning forks includes the set of four plus the premium 288-D, 341.3-F, 426.7-A and 480-B. The premium tuning forks are also available individually.
12 options and rubber mallet available at flinnsci.com
$6.35–$86.55
Slinky®
The original Slinky®—it stretches, snaps back and will actually walk down stairs. Great for wave demonstrations.
AP1957 I $9.25
Wave Demonstrator
Standing Wave Generator
Finally—an inexpensive, yet reliable stand- ing wave generator! The principles of wavelength, amplitude, nodes and anti- nodes will become concrete to students using this durable wave generator. Highly visible apparatus measures four feet in height—allowing for the study of the first, second, third and even the fourth harmonic! Bracken’s Demonstration Spinner (Catalog No. AP6202) is required and sold separately.
AP6161 I $27.20
Get more for waves and
Make waves with this 1.8-meter helical spring. Demonstrate standing, transverse and longitudinal wave properties.
AP9023 I $27.50
sound at
flinnsci.com
FLINN SCIENTIFIC
I WAVES, LIGHT, & INFORMATION TECHNOLOGY 27