Quantum Basics 1 of 3 Quantum Basics 2 of 3 Quantum Basics 3 of 3 Quantum mechanics is easy to…

# Quantized energy levels DIY photovoltaic effect with LEDs – Quantum Basics 2 of 3

Quantum Basics 1 of 3 Quantum Basics 2 of 3 Quantum Basics 3 of 3 Quantum physics gets itâ€™s name…

# Double slit DIY Diffraction – Quantum Basics 1 of 3

Quantum Basics 1 of 3 Quantum Basics 2 of 3 Quantum Basics 3 of 3 You might think that experiments…

# Lunar Eclipse 2015 – How Far Is the Moon Redux

So I measured the distance to the moon again using a modified version of the project I outlined here. In…

# Cinnamon and ants – signaling and communication

I had heard before that cinnamon works great as a natural deterrent for ants so when I discovered two colonies…

# How Far Away is the Moon – using a lunar eclipse

The distance to the moon is an easy thing to look up nowadays and with lasers and corner reflectors left…

# Twinkling Stars are a Mirage

You may already know that stars twinkle because of turbulence in the atmosphere, but do you know why turbulence changes…