Prove that you can make any type of logic gate using just NAND
Can you work out what this procedure is doing?
Can you think like a computer and work out what this flow diagram
Show that even a very powerful spaceship would eventually run out
of overtaking power
Can you work out which of the equations models a bouncing bomb?
Will you be able to hit the target?
This article, including exercises, gives a thorough grounding in
the topic of AC/DC circuits.
A preview of some of the beam deflection mechanics you will look at
in the first year of an engineering degree
A look at a fluid mechanics technique called the Steady Flow
A think about the physics of a motorbike riding upside down
Derive an equation which describes satellite dynamics.
A look at power generation using wind turbines.
Derive Euler's buckling formula from first principles.
Explore the mathematics behind the famous Wheatstone Bridge
As a capacitor discharges, its charge changes continuously. Find
the differential equation governing this variation.
A series of activities to build up intuition on the mathematics of
Find out how to model a battery mathematically
Investigate why the Lennard-Jones potential gives a good
approximate explanation for the behaviour of atoms at close ranges
How does the half-life of a drug affect the build up of medication
in the body over time?
Things are roughened up and friction is now added to the
approximate simple pendulum
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.
Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991
When a mixture of gases burn, will the volume change?
Investigate some of the issues raised by Geiger and Marsden's
famous scattering experiment in which they fired alpha particles at
a sheet of gold.
Dip your toe into the world of quantum mechanics by looking at the
Schrodinger equation for hydrogen atoms
A look at different crystal lattice structures, and how they relate
to structural properties
Find the equation from which to calculate the resistance of an
infinite network of resistances.
What is an AC voltage? How much power does an AC power source
A ball whooshes down a slide and hits another ball which flies off
the slide horizontally as a projectile. How far does it go?
Put your complex numbers and calculus to the test with this
At what positions and speeds can the bomb be dropped to destroy the
The probability that a passenger books a flight and does not turn
up is 0.05. For an aeroplane with 400 seats how many tickets can be
sold so that only 1% of flights are over-booked?
Doug has just finished the first year of his undergraduate
engineering course at Cambridge University. Here he gives his
perspectives on engineering.
Can you match up the entries from this table of units?
See how the motion of the simple pendulum is not-so-simple after
How do these modelling assumption affect the solutions?
Explore the relationship between resistance and temperature
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Investigate the effects of the half-lifes of the isotopes of cobalt
on the mass of a mystery lump of the element.
This problem explores the biology behind Rudolph's glowing red nose.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
How efficiently can you pack together disks?
Explore the possibilities for reaction rates versus concentrations
with this non-linear differential equation
Investigate the mathematics behind blood buffers and derive the
form of a titration curve.
Use the logarithm to work out these pH values
At what temperature is the pH of water exactly 7?
Follow in the steps of Newton and find the path that the earth
follows around the sun.
Each week a company produces X units and sells p per cent of its
stock. How should the company plan its warehouse space?
If a is the radius of the axle, b the radius of each ball-bearing, and c the radius of the hub, why does the number of ball bearings n determine the ratio c/a? Find a formula for c/a in terms of n.