The size of the image and the focal length of a mirror Simulation Play

The size of the image and the focal length of a mirror Student activity Play

The size of the image and the focal length of a mirror Whiteboard exercise Play

The structure of an eye Student activity Play

The transformed point's image Class activity Play

The transformed point's image Whiteboard presentation Play

The triangles under enlargement Whiteboard exercise Play

Three-dimensional perception Animation Play

Three-dimensional vision Student activity Play

Three-dimensional vision Whiteboard exercise Play

Vectors in the coordinate system Student activity Play

Virtual image Whiteboard exercise Play

Virtual image Student activity Play

Visual angle Student activity Play

Visual angle Simulation Play

Visual angle Whiteboard exercise Play

Volumes of images of figures under enlargement Student activity Play

Volumes of images of figures under enlargement Whiteboard exercise Play

What can be observed during an eclipse of the Sun? Student activity Play

What can be read from H-R diagram? Student activity Play

X-ray radiation Student activity Play

X-ray radiation Slideshow Play

X-ray radiation Simulation Play