Our reflective foil insulation stops 97% of radiant heat penetration and loss. Plus, you get a ventilated attic because our soffit and ridge cap are vented, giving you continuous air flow through your attic. You can put as much conventional insulation in your attic as you like.
There are spiral galaxies with numerous, ragged spiral arms in their disks (called ``flocculent'' spirals), so perhaps the self-propagating star formation mechanism is responsible for the flocculent spirals. A ``grand-design''spiral seen face-on. A flocculent spiral with ragged spiral arms.
What is the lower arm bone called? The forearm consists of two parallel bones, the radius and the ulna. The radius is slightly shorter, running from the thumb side of the wrist to the elbow. The ulna is longer, running from the little finger side of the wrist to the elbow.