170 likes | 446 Views
Bunsen Burners Bunsen burner demo. Safety: 1. wear safety glasses. Safety: 1. wear safety glasses 2. tie back long hair. Safety: 1. wear safety glasses 2. tie back long hair 3. never leave Bunsen burner unattended. Lighting: 1. check gas supply.
E N D
Bunsen Burners Bunsen burner demo
Safety: 1. wear safety glasses 2. tie back long hair
Safety: 1. wear safety glasses 2. tie back long hair 3. never leave Bunsen burner unattended
Lighting: 1. check gas supply 2. open gas valve on bottom of burner
Lighting: 1. check gas supply 2. open gas valve on bottom of burner 3. close air supply by turning barrel
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
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
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
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
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
Adjusting the Flame: Crappy Flame
Adjusting the Flame: Cool Flame: turn the barrel until there is no more yellow
Adjusting the Flame: Hot Flame: turn the barrel until there is an inner blue cone
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 Bunsen burner demo