Labels:bulletin board | clock | crt screen | lemon | monitor | paper | sky | telescope OCR: 1.2 1.1 RESO 1.0 1000 10k 100 k CIRCUMFERENCE WIRE RADIUS RATIO Figure Resonance length factor of square quad loop as function of its circumference to radius ratio. Use for equilateral delta loops with negligible error bare conductor loop perimeters are always longer than the free-space wavelength at resonance. velength