Category: Education Insights

Is Mulled wine more alcoholic?

Unless you keep it boiling for a while it won't lose much alcohol content. While pure ethanol does evapoate quickly at a relatively low temperature, ...

How does a Photogate work?

The Photogate works by projecting an infrared beam to a sensor. When the beam is blocked the sensor stops sending a signal, which illuminates an LED on the

Is Pine toxic to rats?

The Toxicity of Pine and Cedar Shavings. There is strong scientific evidence that pine and cedar shavings are harmful to the health of rodents. Many owner...