IMAGE:
Size (smaller, larger, same).
Attitude (Upright, inverted).
Location (beyond 2F, between F and 2F, same side of object) note: if image is at F, there will be no SALT because there won't be a clear image.
Type (Real- can be formed on the screen and light rays meet after refraction, Virtual-cannot be formed on the screen and light rays do not meet after refraction).
It probably means different things in different contexts. In electricity, it is used for impedance.
seconds
I would type it but I don't have the energy.
Z is the atomic number in Chemistry and Physics.
"Z" stands for zodiac
The Z in Jay-Z doesn't stand for anything. The name Jay-Z is just a spinnoff of his mentor's name "Jazz".
time
the letter z is dumb
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --ZZAZZ-. That is, eight letter words with 3rd letter Z and 4th letter Z and 5th letter A and 6th letter Z and 7th letter Z. In alphabetical order, they are: pizzazzy
Z means the number of protons in an atom of an element, which is the element's atomic number.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -Z-ZZ. That is, five letter words with 2nd letter Z and 4th letter Z and 5th letter Z. In alphabetical order, they are: pzazz
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -A-Z-ZZ. That is, seven letter words with 2nd letter A and 4th letter Z and 6th letter Z and 7th letter Z. In alphabetical order, they are: pazzazz
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -IZZ--Z. That is, seven letter words with 2nd letter I and 3rd letter Z and 4th letter Z and 7th letter Z. In alphabetical order, they are: pizzazz
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -AZZ-Z-. That is, seven letter words with 2nd letter A and 3rd letter Z and 4th letter Z and 6th letter Z. In alphabetical order, they are: pazzazz