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Invidious > Channel > Nils Berglund

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YT 6 minutes 37 seconds Nils Berglund Penrose's solution to the illumination problem YT 5 minutes 25 seconds Nils Berglund Penrose's solution to the illumination problem, starting behind a mushroom YT 2 minutes 46 seconds Nils Berglund How to avoid being hit by a laser in a room of mirrors

YT 2 minutes 46 seconds Nils Berglund Avoiding a laser in a room of mirrors, with trails and a close-up on the target. YT 5 minutes 23 seconds Nils Berglund Avoiding a laser in a room of mirrors, long version with close-up and particle counter YT 57 seconds Nils Berglund Reflecting "stoppers" won't protect you in a laser fight

YT 6 minutes 23 seconds Nils Berglund Avoiding a laser in a hexagon with teleporting walls YT 2 minutes 21 seconds Nils Berglund A particle version of Penrose's unilluminable room YT 2 minutes 17 seconds Nils Berglund Energy average in a Penrose unilluminable room

YT 2 minutes 1 second Nils Berglund 3 light sources in a Penrose unilluminable room YT 2 minutes 25 seconds Nils Berglund Mean energy in a Penrose unilluminable room, starting behind a mushroom YT 53 seconds Nils Berglund Particles with trails in a Penrose unilluminable room

YT 4 minutes 45 seconds Nils Berglund Waves in a Tokarsky unilluminable room YT 2 minutes 5 seconds Nils Berglund Average energy of a wave in a Tokarsky unilluminable room YT 2 minutes 5 seconds Nils Berglund Escaping a "laser" with finite wavelength in a room of mirrors

YT 51 seconds Nils Berglund A moving light source in a Penrose unilluminable room YT 2 minutes 9 seconds Nils Berglund Avoiding a laser in a room of mirrors, with moving shooter and target YT 47 seconds Nils Berglund Don't s̶h̶u̶t̶ shoot me down: particles in a Tokarsky unilluminable room

YT 2 minutes 1 second Nils Berglund Don't s̶h̶u̶t̶ shoot me down (part 2): Particles with trails in a Tokarsky room YT 1 minute 21 seconds Nils Berglund Stringer Bell's demise: trajectories in a Tokarsky room with a moving shooter YT 3 minutes 41 seconds Nils Berglund Yellow's great escape: trajectory of one particle in a Tokarsky unilluminable room

YT 1 minute 41 seconds Nils Berglund A polygonal unilluminable room without right angles YT 5 minutes 3 seconds Nils Berglund Waves in an unilluminable polygon without right angles YT 6 minutes 1 second Nils Berglund Trajectory of a single particle in an unilluminable room without right angles

YT 3 minutes 21 seconds Nils Berglund Another property of the Tokarsky unilluminable room without right angles YT 1 minute 25 seconds Nils Berglund Periodic trajectories in a Tokarsky room YT 4 minutes 25 seconds Nils Berglund 3D waves in a Penrose unilluminable room

YT 8 minutes 53 seconds Nils Berglund A lighthouse beam in a Tokarsky room YT 2 minutes 59 seconds Nils Berglund 3D waves in a Tokarsky unilluminable room without right angles YT 3 minutes 21 seconds Nils Berglund Average energy in a Tokarsky room, in 3D

YT 10 minutes 24 seconds Steve Mould Penrose Unilluminable Room Is Impossible To Light YT 5 minutes 44 seconds The Action Lab I Made a Real-Life Unilluminable Room YT 41 seconds Nils Berglund A room with a non-self-illuminable point by George Tokarsky

YT 4 minutes 53 seconds Nils Berglund A rotating beam in Tokarsky's paper windmill room YT 3 minutes 3 seconds George Tokarsky The Tokarsky original unilluminable room with 24 sides YT 2 minutes 29 seconds Nils Berglund Trajectory length on log scale in Tokarsky's paper windmill room

YT 1 second [Private video] YT 3 minutes 26 seconds George Tokarsky A Tokarsky 20 sided unilluminable room with a partition YT 3 minutes 44 seconds George Tokarsky A Tokarsky 18 sided unilluminable room with a post

YT 3 minutes 47 seconds George Tokarsky Eureka! The first polygonal unilluminable room YT 6 minutes 23 seconds Nils Berglund The mushroom's shape does not matter in Penrose's unilluminable room YT 3 minutes 32 seconds Nils Berglund Solving a maze with laser beams

YT 4 minutes 42 seconds Nils Berglund Solving a maze by shooting particles at it YT 7 minutes 17 seconds Nils Berglund Shining a rotating laser beam into a maze with mirrored walls YT 4 minutes 2 seconds Nils Berglund And the winner is: The fastest particles solving a maze

YT 1 minute 56 seconds Nils Berglund Phase space representation of a Penrose unilluminable room YT 1 minute 32 seconds Nils Berglund Phase space representation of a Penrose room of varying length YT 5 minutes 2 seconds Nils Berglund [Epilepsy warning] Shining a laser beam into a mirrored maze: High fps version without slowdown

YT 2 minutes 20 seconds Nils Berglund Phase space representation of a Bunimovich flower billiard YT 5 minutes 2 seconds Nils Berglund Solving a 16 by 16 maze with laser beams YT 1 second [Private video]

YT 5 minutes 46 seconds Nils Berglund Solving a 30 by 30 maze with laser beams YT 7 minutes 10 seconds Nils Berglund Solving a 48 by 48 maze with laser beams YT 4 minutes 3 seconds Nils Berglund [Epilepsy warning] Shining a rotating laser beam into a 16 by 16 maze

YT 1 second [Private video] YT 4 minutes 2 seconds Nils Berglund 45 degrees is not always optimal: Solving a 16 by 32 maze with laser beams YT 3 minutes 2 seconds Nils Berglund Shooting laser beams at a 16 by 16 maze with slanted corners

YT 4 minutes 44 seconds Nils Berglund [Epilepsy warning] Shining a rotating laser beam into a 16 by 16 maze with slanted corners YT 5 minutes 2 seconds Nils Berglund Laser beams starting in the center of a 32 by 32 maze YT 5 minutes 22 seconds Nils Berglund Mazes with randomized angles are harder to solve with laser beams

YT 4 minutes 38 seconds Nils Berglund Solving a maze with rounded corners using laser beams YT 3 minutes 30 seconds Nils Berglund [Epilepsy warning] Shining a rotating laser beam into a 16 by 16 maze with rounded corners YT 4 minutes 50 seconds Nils Berglund Are circular mazes unilluminable?

YT 4 minutes 44 seconds Nils Berglund A circular maze with scattering corners YT 15 minutes 27 seconds Nils Berglund [Epilepsy warning] A rotating laser beam in a circular maze YT 7 minutes 57 seconds Nils Berglund Heat map representation of a billiard in a maze

YT 8 minutes 51 seconds Nils Berglund Heat map representation of a billiard in a maze with rounded corners YT 53 seconds Nils Berglund Average density of particles bouncing in a maze YT 6 minutes 7 seconds Nils Berglund Average density of particles bouncing in a circular maze

YT 13 minutes 5 seconds Nils Berglund [Epilepsy warning] Heat map representation of a rotating laser beam in a maze YT 6 minutes 33 seconds Nils Berglund Heat map representation of a billiard in a maze with slanted corners, without and with averaging YT 4 minutes 23 seconds Nils Berglund Solving a honeycomb maze using laser beams

YT 36 minutes 22 seconds Nils Berglund [Epilepsy warning] A rotating laser beam in a honeycomb maze YT 6 minutes 9 seconds Nils Berglund Heat map representation of a billiard in a honeycomb maze YT 8 minutes 17 seconds Nils Berglund Dance of the bees: Heat map representation of a billiard in a honeycomb maze with rounded corners

YT 10 minutes 1 second Nils Berglund Particles escaping from a large honeycomb maze YT 8 minutes 9 seconds Nils Berglund Histogram of particle distribution in a maze YT 5 minutes 5 seconds Nils Berglund Particle distribution in a circular maze

YT 7 minutes 55 seconds Nils Berglund Particle distribution in a honeycomb maze with rounded cells YT 5 minutes 39 seconds Nils Berglund Laser beams in a maze with octagonal and square cells YT 5 minutes 19 seconds Nils Berglund Laser beams in a large maze with octagonal and square cells

YT 10 minutes 5 seconds Nils Berglund Particle density in a maze with octagonal and square cells YT 8 minutes 3 seconds Nils Berglund Starting off center in a circular maze YT 23 minutes 58 seconds Nils Berglund [Epilepsy warning] A rotating laser beam in a maze with octagonal and square cells

YT 5 minutes 23 seconds Nils Berglund Cleaning up a maze using artificial intelligence YT 29 minutes 25 seconds Nils Berglund Approach to equilibrium of particle distribution in a maze with rounded corners YT 55 seconds Nils Berglund Everything is illuminable (well, almost, in a closed maze with right angles)

YT 30 minutes 22 seconds Nils Berglund Tutorial: Why Tokarsky's rooms are unilluminable YT 1 minute 37 seconds Nils Berglund Billiard in a right isosceles triangle YT 4 minutes 25 seconds Nils Berglund Two pulsing sources in a Tokarsky room

YT 2 minutes 45 seconds Nils Berglund A lighthouse beam in a right isosceles triangle YT 5 minutes 25 seconds Nils Berglund A lighthouse beam in a right isosceles triangle with smaller absorbers YT 6 minutes 45 seconds Nils Berglund A lighthouse beam in a square

YT 3 minutes 21 seconds Nils Berglund A lighthouse beam in a bestagon YT 3 minutes 17 seconds Nils Berglund Exciting standing waves in a hexagon YT 3 minutes 29 seconds Nils Berglund A lighthouse beam in an octagon

YT 1 second [Private video]