Beats

Author:Denis

Let we listen two sounds of slightly different frequencies at the same time. Then we can hear some periodic variations of volume with a long period. Please be carefull! Before using headphones, set Volume control on Minimum!

New Resources

Dodecahedron
Parallelograms: Quick Investigation
Icosahedron1
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Icosahedron

Discover Resources

Croissant_Decroissant2Tab
Wenli Jao
supplements of angles
LZ 8.6.1.3 Scatter Plots Spreadsheet
שיקוף של משולש

Discover Topics

Centroid or Barycenter
Root
LCM and GCD
Differential Calculus
Integers