52 results found for film

View Grid List
Sort A-Z By date
quantifying-sound 00:09:00

Quantifying sound

by Joe Wolfe
Quantifying sound
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1178 views
Rating:

Frequency, amplitude, envelope and spectrum affect pitch, loudness and timbre. All are discussed and quantified here.

More details | Watch now
Baker 00:13:00

How to film the Earth from space

by Alex Baker
How to film the Earth from space
for All ages,
Lectures | All ages | 8 years ago | 1218 views
Rating:

Two University of Sheffield students have recorded a video of the Earth from the edge of space, using homemade equipment and on a shoestring budget.

More details | Watch now
doppler-effect 00:10:00

The Doppler effect

by Joe Wolfe
The Doppler effect
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1458 views
Rating:

Moving either source or receiver produces a frequency shift called the Doppler effect, which we measure and analyse.

More details | Watch now
sound 00:09:00

Sound

by Joe Wolfe
Sound
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 996 views
Rating:

Sound is a longitudinal wave of variations in pressure and density. We derive and measure its speed.

More details | Watch now
travelling-waves-2 00:06:00

Travelling waves II

by Joe Wolfe
Travelling waves II
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1043 views
Rating:

The wave equation and its physical origin. Power in a wave and its relation to intensity in radiation.

More details | Watch now
travelling-waves-1 00:07:00

Travelling waves I

by Joe Wolfe
Travelling waves I
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1104 views
Rating:

In an extended medium, inertia and a restoring force can lead to waves, which reflect at boundaries, either erect or inverted.

More details | Watch now
oscillations 00:09:00

Oscillations

by Joe Wolfe
Oscillations
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 808 views
Rating:

Inertia and restoring forces can, with low friction or damping, lead to oscillations and resonance. We analyse the mechanics of vibrations.

More details | Watch now
gravitation 00:12:00

Gravity

by Joe Wolfe
Gravity
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 966 views
Rating:

The inverse square law explains planetary motion - and apples falling. Newton's law, measuring G, calculating orbits.

More details | Watch now
rotation 00:10:00

Rotation

by Joe Wolfe
Rotation
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 839 views
Rating:

Torques produce angular acceleration, moment of inertia 'resists' it. Rotational kinetic energy and angular momentum.

More details | Watch now
Prehistoric pin-up 00:06:00

Prehistoric Pin-up

by Maria Malina
Prehistoric Pin-up
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1373 views
Rating:

A carved female figurine dating to at least 35,000 years ago has been recovered from caves in the Hohle Fels region of Germany. The figure represents the oldest figurative art yet discovered. In this film the authors describe the importance of their ....

More details | Watch now
momentum 00:10:00

Momentum

by Joe Wolfe
Momentum
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 865 views
Rating:

p=mv. If external forces are zero, momentum is conserved. In collisions, energy may be conserved (elastic) or not (inelastic).

More details | Watch now
centre-of-mass 00:08:00

Centre of mass

by Joe Wolfe
Centre of mass
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 925 views
Rating:

In finite objects, the total external force equals the total mass times the acceleration of a point called the centre of mass.

More details | Watch now

Items per page: