36 Heat island effect in cities 118
37 A hybrid electric vehicle 124
38 Indirect solar water
heater 132
39 J curves 139
40 A vertical Kaplan turbine 141
41 Interactions between the layers
within the ecosystem (the
physical and biological
constituents) in the layer-cake
model 145
42 A light pipe (passive mode
daylight system) 147
43 A light shelf preventing glare
close to the window and
reflecting light deep into the
room 148
44 Electrodynamic
suspension 152
45 A mechanical waste
separator 153
46 A mechanical recovery
system 154
47 Mixed-mode design using
various generic passive solar
systems 158
48 A panemone—wind-catching
panels turn edge-on to the wind
when moving against the wind’s
thrust and side-on when moving
downwind 173
49 A parabolic trough
collector 173
50 Passive solar cooling 175
51 Basic passive solar design
principles (temperate
zone) 178
52 Passive solar heating: thermal mass
in the interior absorbs the sunlight
in the daytime (a) and radiates the
heat at night (b) 179
53 The diagram from Pelton’s
original patent (October
1880) 180
54 pH levels of some common
substances 182
55 Isogonic map of the USA 186
56 Directions on a compass at 20°
east magnetic variation 187
57 A photovoltaic energy
system 188
58 Polypropylene or
poly(1-methylethylene) 191
59 Radiative forcing
components 199
60 Changes in radiative forcing
between 1750 and 2005 as
estimated by the IPCC 200
61 A Rankine-cycle heat
engine 202
62 A model of use, reuse, and
recovery 204
63 A septic tank 212
64 Shallow mound (section
view) 213
65 Shallow trench (section
view) 213
66
Roof
gardens and sky courts
create new urban habitats 215
67 The Smart fortwo cabriolet 216
68 Solar air systems 219
69 Active: closed-loop solar water
heater 223
70 Passive: batch solar water
heater 224
71 A solid oxide fuel cell 225
72 A spray tower scrubber 227
73 Stack effect—natural driving
mechanisms 228
74 (a) Standard economics, (b)
steady-state economics 229
75 The thermal flywheel
effect 238
76 Indirect solar gain
system 244
77 (a) Types of shading device with
different effects on view and
ventilation, (b) wind tower
List of Figures vii
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