1. Bunsen Burners

2. Safety: 1. wear safety glasses

3. Safety: 1. wear safety glasses
2. tie back long hair

4. Safety: 1. wear safety glasses
2. tie back long hair
3. never leave Bunsen burner unattended

5. Lighting: 1. check gas supply

6. Lighting: 1. check gas supply
2. open gas valve on bottom of burner

7. Lighting: 1. check gas supply
2. open gas valve on bottom of burner
3. close air supply by turning barrel

8. Lighting: 1. check gas supply
2. open gas valve on bottom of burner
3. close air supply by turning barrel
4. turn on gas at tap

9. Lighting: 1. check gas supply
2. open gas valve on bottom of burner
3. close air supply by turning barrel
4. turn on gas at tap
5. listen for gas

10. Lighting: 1. check gas supply
2. open gas valve on bottom of burner
3. close air supply by turning barrel
4. turn on gas at tap
5. listen for gas
6. smell for gas

11. Lighting: 1. check gas supply
2. open gas valve on bottom of burner
3. close air supply by turning barrel
4. turn on gas at tap
5. listen for gas
6. smell for gas

12. Lighting: 1. check gas supply
2. open gas valve on bottom of burner
3. close air supply by turning barrel
4. turn on gas at tap
5. listen for gas
6. smell for gas
7. light the burner

13. Adjusting the Flame:
This is a Dirty Flame

14. Adjusting the Flame:
Cool Flame: turn the barrel until there is no more yellow

15. Adjusting the Flame:
Hot Flame: turn the barrel until there is an inner blue cone

16. Adjusting the Flame:
Hot Flame: turn the barrel until there is an inner blue cone
the tip of
the inner
blue
cone is
the
hottest
part of the flame