See how the motion of the simple pendulum is not-so-simple after
chemNRICH is the area of the stemNRICH site devoted to the
mathematics underlying the study of chemistry, designed to help
develop the mathematics required to get the most from your study. . . .
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
Look at the calculus behind the simple act of a car going over a
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
Work in groups to try to create the best approximations to these
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Find out some of the mathematics behind neural networks.
A look at the fluid mechanics questions that are raised by the
Get some practice using big and small numbers in chemistry.
Work out the numerical values for these physical quantities.
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Advanced problems in the mathematical sciences.
Which line graph, equations and physical processes go together?
Show that even a very powerful spaceship would eventually run out
of overtaking power
How does the half-life of a drug affect the build up of medication
in the body over time?
How fast would you have to throw a ball upwards so that it would
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Read all about electromagnetism in our interactive article.
Explore the rates of growth of the sorts of simple polynomials
often used in mathematical modelling.
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?
A look at different crystal lattice structures, and how they relate
to structural properties
An introduction to a useful tool to check the validity of an equation.
Explore the power of aeroplanes, spaceships and horses.
Can you match up the entries from this table of units?
Problems which make you think about the kinetic ideas underlying
the ideal gas laws.
How high will a ball taking a million seconds to fall travel?
When a mixture of gases burn, will the volume change?
Explore how can changing the axes for a plot of an equation can
lead to different shaped graphs emerging
Where will the spaceman go when he falls through these strange planetary systems?
Can you work out the natural time scale for the universe?
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.
A look at a fluid mechanics technique called the Steady Flow
What is an AC voltage? How much power does an AC power source
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 Lorentz force law for charges moving in different ways.
An article demonstrating mathematically how various physical
modelling assumptions affect the solution to the seemingly simple
problem of the projectile.
Investigate the effects of the half-lifes of the isotopes of cobalt
on the mass of a mystery lump of the element.
Investigate why the Lennard-Jones potential gives a good
approximate explanation for the behaviour of atoms at close ranges
A simplified account of special relativity and the twins paradox.
Some explanations of basic terms and some phenomena discovered by
Dip your toe into the world of quantum mechanics by looking at the
Schrodinger equation for hydrogen atoms
Derive an equation which describes satellite dynamics.
An article about the kind of maths a first year undergraduate in
physics, engineering and other physical sciences courses might
encounter. The aim is to highlight the link between particular
maths. . . .
A think about the physics of a motorbike riding upside down
Find out how to model a battery mathematically