Which line graph, equations and physical processes go together?
Look at the calculus behind the simple act of a car going over a step.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
An introduction to a useful tool to check the validity of an equation.
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
Find out some of the mathematics behind neural networks.
How fast would you have to throw a ball upwards so that it would never land?
Explore displacement/time and velocity/time graphs with this mouse motion sensor.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Read all about electromagnetism in our interactive article.
Work in groups to try to create the best approximations to these physical quantities.
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.
Get some practice using big and small numbers in chemistry.
See how the motion of the simple pendulum is not-so-simple after all.
How does the half-life of a drug affect the build up of medication in the body over time?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
Explore the power of aeroplanes, spaceships and horses.
Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.
An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.
A look at a fluid mechanics technique called the Steady Flow Momentum Equation.
A simplified account of special relativity and the twins paradox.
Problems which make you think about the kinetic ideas underlying the ideal gas laws.
This is the technology section of stemNRICH - Core.
Gravity on the Moon is about 1/6th that on the Earth. A pole-vaulter 2 metres tall can clear a 5 metres pole on the Earth. How high a pole could he clear on the Moon?
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.
Can you work out the natural time scale for the universe?
Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.
Follow in the steps of Newton and find the path that the earth follows around the sun.
Where will the spaceman go when he falls through these strange planetary systems?
Investigate why the Lennard-Jones potential gives a good approximate explanation for the behaviour of atoms at close ranges
How high will a ball taking a million seconds to fall travel?
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.
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. . . .
Can you arrange a set of charged particles so that none of them start to move when released from rest?
Work out the numerical values for these physical quantities.
Explore how can changing the axes for a plot of an equation can lead to different shaped graphs emerging
Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991
Things are roughened up and friction is now added to the approximate simple pendulum
Can you match up the entries from this table of units?
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?
Show that even a very powerful spaceship would eventually run out of overtaking power
When a mixture of gases burn, will the volume change?
Some explanations of basic terms and some phenomena discovered by ancient astronomers
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. . . .
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT