zagatoes30
Member
Feck, anyone and everyone - I am surprised nobody had that list on the tip of their tongue 

Some sort of grading... But what?
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More a Classification really and we all use some of them everyday
A, B, C, D and U are types of what?
Well not the answers I am looking for I am afraid
Did not exam grades include an E?
Not Batteries either
So another clue
First (early 20th Century) there were different Zones and the above letters resided in those Zones
I use A & B regularly and C now and then. I have probably also used D & U but not realised it
Definitely my GCSE exam results.
The U was for Chemistry after I blew a classroom up.
I don't know what the fuss was all about. There were only two people who needed hospital treatment.
Definitely my GCSE exam results.
The U was for Chemistry after I blew a classroom up.
I don't know what the fuss was all about. There were only two people who needed hospital treatment.
PC gone mad! Hang on, this was before PC. Errrr....![]()
Yup. Did that too, twice, evacuated. Unlike you I was the teacher. Best they had and unforgettable teaching. Long time ago and only did it as a stop gap
I made a miniature hydrogen bomb.
I still have the letter from the school somewhere, it lists the damage and injuries.
New ceiling
4 windows
Numerous pieces of plaster board
X amount of paint
Cost of fire brigade coming out
Two hospital patients
First aid
Burns, blah blah blah
Flying glass injuries etc etc etc
Storm in a teacup really.
"Mark is a danger to other pupils when left unattended etc etc etc".
The best bit was I had to have my parents sign the letter. Of course they never saw it, as I intercepted it from the postman.
Signed it in my dads best signature and they never heard about it!
Well, until a few years ago when I told them!![]()
I made a miniature hydrogen bomb.
I still have the letter from the school somewhere, it lists the damage and injuries.
New ceiling
4 windows
Numerous pieces of plaster board
X amount of paint
Cost of fire brigade coming out
Two hospital patients
First aid
Burns, blah blah blah
Flying glass injuries etc etc etc
Storm in a teacup really.
"Mark is a danger to other pupils when left unattended etc etc etc".
The best bit was I had to have my parents sign the letter. Of course they never saw it, as I intercepted it from the postman.
Signed it in my dads best signature and they never heard about it!
Well, until a few years ago when I told them!![]()
Take some Iodine crystals in a filter paper in a funnel
Pour Ammonia through them and allow to soak.
Discard the liquid and place the filter paper and Iodine crystals on a window sill.
As it dries it becomes responsive to changes in pressure (including air pressure - a breeze) and explodes. If some get on your shoes then you can have explosions as you walk around.
Still no correct answers yet, as a further clue the individual letters are followed by digits of varying lengths, depending on the Zone