O-Cres indicator into basic soln.

O-Cres indicator into basic soln. Read more »

fluorescence thermochromism

fluorescence thermochromism Read more »

pH adjusting indicator dye for polyphenolic compounds

pH adjusting indicator dye for polyphenolic compounds Read more »

Insert for feet-warming socks

Insert for feet-warming socks Read more »

Chemical Clock Reaction!

Chemical Clock Reaction! Read more »

Dry ice subliming in the sink.

Dry ice subliming in the sink. Read more »

Does anyone know what reaction is this?

Does anyone know what reaction is this? Read more »

The WOOSH bottle (better with vol. on). Igniting ethanol vapor trapped in bottle.

The WOOSH bottle (much better with vol. on). Igniting ethanol vapor trapped in bottle. Read more »

Dry ice acidifying NaOH with universal indicator

Dry ice acidifying NaOH with universal indicator Read more »

Aerospike Rocket engine

Aerospike Rocket engine Read more »