electronic cigarettes Flashcards
1
Q
what are e-cigs
A
- a family of non-tobacco, non-medicinal nicotine delivery systems
- invented in 2003
2
Q
what was the 1st generation of e-cigs
A
- cigalikes
- rechargeable or disposable
3
Q
what is the 2n generation of e-cigs
A
- tank
- refillable
- looked like a long pen
4
Q
what is the 3rd generation of e-cigs
A
- big tank
- customisable = make more personal
5
Q
what makes up an e-cig
A
- mouthpiece, battery, cartridge, atomiser or cartomiser
6
Q
how does an e-cig work
A
- current passes through a resistance coil that is in contact with a fluid
- heat generates an aerosol, the vapour
7
Q
what are the components of an e-cig
A
- LED light
- battery
- microprocessor to control heat and light
- sensor to detect when smoker takes a drag
- heater to vaporise nicotine
- cartridge that holds nicotine dissolved in propylene glycol
8
Q
what are the different formats of e-cigs
A
- e-pipe
- e-cigar
- large/medium tank devices
- re-chargeable e-cigs
- disposable e-cigs
- cartridge pod systems = Juul systems
9
Q
what’s in the liquid
A
- propylene glycol = thinner, throat hit
- vegetable glycerine = thicker, smooth
- natural/artificial flavourings
- nicotine levels
10
Q
what can the level of PG and VG be
A
- can change
- culture = 75% VG, 25% PG
- vaporised coconut = 65% PG, 35% VG
11
Q
what level of nicotine will a heavy smoker have
A
- 12-18mg/ml
12
Q
what level of nicotine will a light smoker have
A
- no more than 6mg/ml
13
Q
what is vaping
A
- the act of inhaling and exhaling the water vapour produced by an electronic device
14
Q
what is nicotine
A
- the addictive element in both cigarettes and e-cigs
- not harmful to health
15
Q
what is the maximum liquid nicotine level
A
- 20mg/ml
- many are below this