Investigate the effects of the half-lifes of the isotopes of cobalt on the mass of a mystery lump of the element.
Work in groups to try to create the best approximations to these physical quantities.
Get some practice using big and small numbers in chemistry.
See how the motion of the simple pendulum is not-so-simple after all.
Find out how to model a battery mathematically
How does the half-life of a drug affect the build up of medication in the body over time?
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
Explore the Lorentz force law for charges moving in different ways.
A think about the physics of a motorbike riding upside down
Look at the calculus behind the simple act of a car going over a step.
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. . . .
Investigate why the Lennard-Jones potential gives a good approximate explanation for the behaviour of atoms at close ranges
Where will the spaceman go when he falls through these strange planetary systems?
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?
How fast would you have to throw a ball upwards so that it would never land?
A ball whooshes down a slide and hits another ball which flies off the slide horizontally as a projectile. How far does it go?
A simplified account of special relativity and the twins paradox.
Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.
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?
Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT
A look at different crystal lattice structures, and how they relate to structural properties
Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.
Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.
Explore the power of aeroplanes, spaceships and horses.
Things are roughened up and friction is now added to the approximate simple pendulum
A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.
Show that even a very powerful spaceship would eventually run out of overtaking power
Find out some of the mathematics behind neural networks.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Can you match up the entries from this table of units?
Read all about electromagnetism in our interactive article.
Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991
What is an AC voltage? How much power does an AC power source supply?
An introduction to a useful tool to check the validity of an equation.
Some explanations of basic terms and some phenomena discovered by ancient astronomers
Derive an equation which describes satellite dynamics.
Can you work out the natural time scale for the universe?
Ever wondered what it would be like to vaporise a diamond? Find out inside...
When a mixture of gases burn, will the volume change?
A look at a fluid mechanics technique called the Steady Flow Momentum Equation.
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
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
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
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
Which line graph, equations and physical processes go together?