The glasses are a symbol of society and logical reasoning, since Piggy was the one who thought things through for himself instead of following the crowd. Logic is thereby lost from the boys when the glasses are crushed and Piggy is killed.
the student is sexually aroused.
why is the typewriter a better symbol that a piano in the story
When using a tuning fork, a plastic beaker is preferred because it minimizes the risk of damaging the fork and prevents any unwanted sound interference that might occur with metal or glass beakers. Plastic is less resonant than metal, allowing for clearer sound production from the tuning fork. Additionally, using a plastic beaker can help avoid any potential injury from breakage.
Longer than a spoon. Depends on what kind of fork you have.
The some wave has the same frequency as the natural frequency of the tuning fork, the tuning fork is made to vibrate due to a process called resonance.
It's the official European symbol for food contact materials
It means that the product is safe for storing foodstuff. Supposedly it won't leach anything harmful to food and/or liquid that is stored in it, although some people take issue with this and aren't convinced that certain plastics are totally safe.
A watch glass hasn't a symbol.
A 3-pronged fork, similar to the fork that the Devil has in other religions.
knife crossed over fork
its the three headed spear on the top left
the student is sexually aroused.
time
I don't think that there is such a thing, universally recognised, as a "dishwasher safe" symbol. People often confuse the Glass and Fork symbol, which simply means that the item is safe for food contact. It is high time that products carried a simple, universal range of symbols which indicate their suitability for microwaves, ovens, dishwashers etc. It would make our lives much easier.
Spoon Fork Spatula Pan Glass
sicsonia
A pint glass with a handle.