This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Work in groups to try to create the best approximations to these
Look at the calculus behind the simple act of a car going over a
Advanced problems in the mathematical sciences.
Which line graph, equations and physical processes go together?
Find out some of the mathematics behind neural networks.
A look at the fluid mechanics questions that are raised by the
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
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. . . .
Find out how to model a battery mathematically
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.
How fast would you have to throw a ball upwards so that it would
Get some practice using big and small numbers in chemistry.
See how the motion of the simple pendulum is not-so-simple after
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
How does the half-life of a drug affect the build up of medication
in the body over time?
Explore the power of aeroplanes, spaceships and horses.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
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?
Explore the rates of growth of the sorts of simple polynomials
often used in mathematical modelling.
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
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?
A ball whooshes down a slide and hits another ball which flies off
the slide horizontally as a projectile. How far does it go?
Can you work out the natural time scale for the universe?
Where will the spaceman go when he falls through these strange planetary systems?
Explore the Lorentz force law for charges moving in different ways.
Have you got the Mach knack? Discover the mathematics behind
exceeding the sound barrier.
Show that even a very powerful spaceship would eventually run out
of overtaking power
Can you match up the entries from this table of units?
What is an AC voltage? How much power does an AC power source
A look at a fluid mechanics technique called the Steady Flow
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.
When a mixture of gases burn, will the volume change?
Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.
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.
A think about the physics of a motorbike riding upside down
Work out the numerical values for these physical quantities.
An article demonstrating mathematically how various physical
modelling assumptions affect the solution to the seemingly simple
problem of the projectile.
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. . . .
Explore how can changing the axes for a plot of an equation can
lead to different shaped graphs emerging
A look at different crystal lattice structures, and how they relate
to structural properties
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.
Some explanations of basic terms and some phenomena discovered by