Author Archives: dsun

Glasshouse and Greenhouse Effect

Whenever we enter an intact working glasshouse from outside in whatever season, we usually feel it is much warmer inside. People who are curious enough might want to figure out if there is some kind of furnace inside to heat … Continue reading

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Small tips in biology/chemistry lab

The concentration percentage showed in commercial strong acids (e.g. HCl) is usually w/w, mass concentration. Refill your agar with water as soon as you finish using it so that the residue can be easily cleaned. The last digit on any … Continue reading

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Ten Commandments for Lab Workers

Don’t panic. Keep records. Think before you act. Keep your colleagues informed about your experimental schedule. Ensure you have all the materials you need in good condition before starting. Treat your equipment as your dearest one. Return everything to its original … Continue reading

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