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When a mixture of gases burn, will the volume change?
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.
Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT
Ever wondered what it would be like to vaporise a diamond? Find out inside...
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Get some practice using big and small numbers in chemistry.
Investigate why the Lennard-Jones potential gives a good approximate explanation for the behaviour of atoms at close ranges
Explore how can changing the axes for a plot of an equation can lead to different shaped graphs emerging
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.
Dip your toe into the world of quantum mechanics by looking at the Schrodinger equation for hydrogen atoms
A simplified account of special relativity and the twins paradox.
Work out the numerical values for these physical quantities.
Investigate the effects of the half-lifes of the isotopes of cobalt on the mass of a mystery lump of the element.
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. . . .
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
Advanced problems in the mathematical sciences.
How does the half-life of a drug affect the build up of medication in the body over time?
See how the motion of the simple pendulum is not-so-simple after all.
Where will the spaceman go when he falls through these strange planetary systems?
How high will a ball taking a million seconds to fall travel?
Problems which make you think about the kinetic ideas underlying the ideal gas laws.
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?
Explore displacement/time and velocity/time graphs with this mouse motion sensor.
Find the equation from which to calculate the resistance of an infinite network of resistances.
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?
Can you work out the natural time scale for the universe?
Can you match up the entries from this table of units?
Read all about electromagnetism in our interactive article.
When you change the units, do the numbers get bigger or smaller?
Find out some of the mathematics behind neural networks.
A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.
Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.
Which units would you choose best to fit these situations?
Explore the Lorentz force law for charges moving in different ways.
A look at a fluid mechanics technique called the Steady Flow Momentum Equation.
What is an AC voltage? How much power does an AC power source supply?
Show that even a very powerful spaceship would eventually run out of overtaking power
This is the technology section of stemNRICH - Core.
A look at different crystal lattice structures, and how they relate to structural properties
Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.
A think about the physics of a motorbike riding upside down
Find out how to model a battery mathematically
Derive an equation which describes satellite dynamics.
Some explanations of basic terms and some phenomena discovered by ancient astronomers
Can you arrange a set of charged particles so that none of them start to move when released from rest?
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