All articles with 'mathematics' Tag

Sand Pendulums – Lissajous Patterns in Excel

Published on Apr 3, 2017 in Charts and Graphs, VBA Macros
Sand Pendulums – Lissajous Patterns in Excel

Few days ago, I saw a beautiful homemade science experiment on Sand Pendulums on Bruce Yeany‘s YouTube channel. Go ahead and check it out. It is a cool project to do with your kids.

I will try this experiment with kids during school term holidays around Easter. But first, I wanted to try the simulation in Excel.

Simulating sand pendulum pattern in Excel

Take a look at the final simulation above. This is what we will create in Excel.

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Generate a snow flake pattern Excel [holiday fun]

Published on Dec 23, 2015 in Charts and Graphs
Generate a snow flake pattern Excel [holiday fun]

Yesterday I saw a tweet from @JanWillemTulp with random snow flake generator.

That got me thinking…? Why can’t we make a snow flake pattern in Excel?

This is what I came up with.

Read on to know more about this snow flake and download the example workbook.

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Mutant Cell Modeling Problem [Homework]

Published on Dec 10, 2010 in Learn Excel
Mutant Cell Modeling Problem [Homework]

Today’s homework is inspired from an email I got from Simran, I have a mathematical problem, I do not know if it can be solved using excel. So, the question is what is the probability of selecting a mutant cell if the percentage of mutant in the whole population is 0.01 and each cell is […]

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Weekly Excel Links – Issues with Hosting of PHD

Published on Jan 6, 2009 in excel links

Over the weekend I got thinking about the various ways in which PHD can help you and I wonder if PHD should have forums. For one, forums are a great way to discuss ideas, find answers and develop community feeling. But at the same time, there are tons of very good excel forums that having another one may not really help. Currently I am leaning towards starting a forum to see how it goes. What do you think I should do ?

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