fire extinguisher
20-30% hospitals have no fire extinguisher: Health minister
Health and Family Welfare Minister Zahid Maleque has told parliament that twenty to thirty per cent hospitals of the country do not have any fire extinguishing system.
Teacher wakes up sleeping student with a fire extinguisher (video)
This instructor takes a more hands on approach to wake the sleeping student by spraying the fire extinguisher in the classroom.
Extinguishing fire with sound
Two engineering students of George Mason University created a prototype handheld extinguisher that uses the waves produced by a low-frequency sound to extinguish fire
20-30% hospitals have no fire extinguisher: Health minister
Health and Family Welfare Minister Zahid Maleque has told parliament that twenty to thirty per cent hospitals of the country do not have any fire extinguishing system.
Teacher wakes up sleeping student with a fire extinguisher (video)
This instructor takes a more hands on approach to wake the sleeping student by spraying the fire extinguisher in the classroom.
Extinguishing fire with sound
Two engineering students of George Mason University created a prototype handheld extinguisher that uses the waves produced by a low-frequency sound to extinguish fire
