From page 16
IRRIGATION
and the spray can, to some
degree, be directed into arcs
of any angle you desire, or
o
into a full 360 circle.
Disadvantages of rotary
impact sprayers are that their
delivery becomes inefficient in
even a slight breeze,
and like a microjet
system a considerable
volume of water is
lost to mist and
evaporation.
Moreover, unless they
are very carefully set
up ^H