Schiefertafel mit der chemischen Formel von Nitroglycerin
Palabras clave
nitroglycerin,
explosive,
dynamite,
explosive,
explosion,
medicine,
chemistry,
formula,
chalk,
chemical,
medicine,
structure,
hand,
board,
text,
plate,
write,
blackboard,
blackboard,
drawing,
illustration,
drawn,
graphic,
signs,
technology,
chemical,
laboratory,
science,
symbol,
studying,
concept,
molecular,
connection,
atom,
handwriting,
slate
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