ultrasonic
Well-Known Member
is that aluminum foil on your walls?
Foil along with mirrors are both no-no's because they both absorb more light than what they reflect.. - best cheapest thing to do use use a flat white surface or mylar, little creases will scatter the reflected light every which way, reducing it's energy.
Foil along with mirrors are both no-no's because they both absorb more light than what they reflect.. - best cheapest thing to do use use a flat white surface or mylar, little creases will scatter the reflected light every which way, reducing it's energy.