'Vertical shaft' presentation slideshows

Dry and Well Ventilated Housing

Dry and Well Ventilated Housing . Green and Healthy Strategies for Multi Family Properties Prepared with Assistance from: Tohn Environmental Strategies & Steven Winter Associates . Mold & Moisture Related Health Effects. Upper respiratory tract symptoms Coughing Wheezing

599 views • 50 slides

Flush Toilet

Flush Toilet. Abdulrahman Darwish. Introduction . The flush toilet is an invention that changed the world. All over the world today we use the flush toilet. It helps us flush our waste down the drain and which help us keeps our toilets cleaner. . Explanation of Problem.

1.98k views • 18 slides

Energy Consumption History

Energy Consumption History. Dr Jehad Yamin. Overview. The purpose of this chapter is to introduce the engineer to the worldwide importance of energy systems, and to the historic evolution of these systems up to the present time.

306 views • 16 slides

(brief) Update on the target facility

251 views • 12 slides