You’ll be happy to know that even respected scientists have the same intrusive ... He described the experience in Time: “I lifted the beaker to my lips. Immediately I felt a burning dry ...

Focus and zoom the camera on the beaker. Ideally, the field of view doesn't show any edges of the glass. Do not place the black fabric anywhere above the candle. The fabric can melt or catch fire.

But it is now reduced and so beaker actually has more weight," science communicator and physicist Derek Muller explains in a video on the topic for his YouTube channel Veritasium. "But for the ...

It is much easier to draw than drawing a picture of the beaker. Cross-section diagrams are used in science to help make ... to show a practical technique. Experiments carried out in a lab can ...