Ever wondered what it would be like to vaporise a diamond? Find out
An introduction to a useful tool to check the validity of an equation.
Fancy learning a bit more about rates of reaction, but don't know
where to look? Come inside and find out more...
Can you deduce why common salt isn't NaCl_2?
We all know that smoking poses a long term health risk and has the
potential to cause cancer. But what actually happens when you light
up a cigarette, place it to your mouth, take a tidal breath. . . .
There has been a murder on the Stevenson estate. Use your
analytical chemistry skills to assess the crime scene and identify
the cause of death...
Unearth the beautiful mathematics of symmetry whilst investigating
the properties of crystal lattices
Is the age of this very old man statistically believable?
Read about the mathematics behind the measuring devices used in
Dip your toe into the fascinating topic of genetics. From Mendel's
theories to some cutting edge experimental techniques, this article
gives an insight into some of the processes underlying. . . .
Explore the power of aeroplanes, spaceships and horses.
Get further into power series using the fascinating Bessel's equation.
Look at the advanced way of viewing sin and cos through their power series.
By exploring the concept of scale invariance, find the probability
that a random piece of real data begins with a 1.
Which parts of these framework bridges are in tension and which parts are in compression?
Given the equation for the path followed by the back wheel of a
bike, can you solve to find the equation followed by the front
How much energy has gone into warming the planet?
Get some practice using big and small numbers in chemistry.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Read all about electromagnetism in our interactive article.
Formulate and investigate a simple mathematical model for the design of a table mat.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Have you got the Mach knack? Discover the mathematics behind
exceeding the sound barrier.
An article demonstrating mathematically how various physical
modelling assumptions affect the solution to the seemingly simple
problem of the projectile.
See how enormously large quantities can cancel out to give a good
approximation to the factorial function.
How fast would you have to throw a ball upwards so that it would
Explore the properties of this different sort of differential
Build up the concept of the Taylor series
Two perpendicular lines lie across each other and the end points
are joined to form a quadrilateral. Eight ratios are defined, three
are given but five need to be found.
A simplified account of special relativity and the twins paradox.
Looking at small values of functions. Motivating the existence of
the Taylor expansion.
Investigate x to the power n plus 1 over x to the power n when x
plus 1 over x equals 1.
All types of mathematical problems serve a useful purpose in
mathematics teaching, but different types of problem will achieve
different learning objectives. In generalmore open-ended problems
have. . . .
This article (the first of two) contains ideas for investigations.
Space-time, the curvature of space and topology are introduced with
some fascinating problems to explore.
Two polygons fit together so that the exterior angle at each end of
their shared side is 81 degrees. If both shapes now have to be
regular could the angle still be 81 degrees?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
An introduction to bond angle geometry.
When is a knot invertible ?
Investigate constructible images which contain rational areas.
How much peel does an apple have?
Some of our more advanced investigations
Can you find some Pythagorean Triples where the two smaller numbers differ by 1?
Explore the properties of combinations of trig functions in this open investigation.
We think this 3x3 version of the game is often harder than the 5x5 version. Do you agree? If so, why do you think that might be?
Work out the numerical values for these physical quantities.
What's the chance of a pair of lists of numbers having sample
correlation exactly equal to zero?
Is it really greener to go on the bus, or to buy local?
Where should runners start the 200m race so that they have all run the same distance by the finish?
A spiropath is a sequence of connected line segments end to end
taking different directions. The same spiropath is iterated. When
does it cycle and when does it go on indefinitely?
Find all the periodic cycles and fixed points in this number
sequence using any whole number as a starting point.