Alain Bellon

Intelligence and how to improve at chess

Intelligence and how to improve at chess

Rubik's Cube Timer

Rubik’s Cube Timer

Tri-Field Meter Part 2

Tri-Field Meter Part 2

Mentally compute the day of the week (the perpetual calendar made easy)

Mentally compute the day of the week (the perpetual calendar made easy)

Stopping Time (Visually)

Stopping Time (Visually)

Bipolar Binaural Galvanic Vestibular Stimulation

Bipolar Binaural Galvanic Vestibular Stimulation

Tri-Field Meter

Tri-Field Meter

Shallow depth-of-field on video (part 2)

Shallow depth-of-field on video (part 2)

Shallow depth-of-field on video (part 1)

One of the important visual differences between something shot on video and something shot on film is the different depth-of-field (DOF). So how exactly can we make a camcorder exhibit a shorter DOF?