Radio Scale
A chart simulating the radio scale with FM and AM stations, that looks like a bar-tuner with several stations marked and two buttons to switch FM to AM.
GAUGE Linear 01
Linear Gauge (JS) - Accessibility Enabled
Weight and Volume Ratio
A chart with 4 tank pointers, demonstrating the difference in the volume of different substances (water, oil, sugar and coffee) that equals one kilogram.
GAUGE Linear 02
GAUGE Linear 04
quick start pie