WebCoil: The coil is of spider web construction. Use stiff cardboard with a thickness of about 1.5 mm (1/16 inch). Cut 13 slots as shown (uneven number is important). Use magnet wire AWG # 24 to wind the coil on the slotted former zig-zagging the wire through the slots. Start counterclockwise at point a and weave the wire through the slots while ... WebThe PO-101 has a quite unique design, not only AM/SW and with Spider-Web coils also very selective. Not a beginner's project however, not extremely difficult either. A fine companion to this kit: "Radios That Work For Free", and PO-103 Antenna Tuner/Trap Kit. The kit requires soldering and can be built easily with the aid of a few basic Hand-Tools:

Spider Mites: How to Get Rid of Spider Mites Garden Design

WebSpider web. Spider webs have existed for more than 100 million years. To date, there are five types of spider webs, that is, orb web, cobweb, funnel web, tubular web, and sheet web. … WebFWIW, ie with the Crosley Model 50, the coils are wound on wooden dowel "spokes" that radiate from a center hub.You'll notice that the wire has a somewhat restricted direct contact with the dowels. There is a lot of AIR in the coil ( a good thing ). IMHO- In ANY type of coil form : the less coil form /wire contact , the better. pop up minimalist wallet

Crystal Radio Design – Ham Radio Designs

http://www.redwaveradio.com/5_8b4d08afe48a6f8e_1.htm http://www.midnightscience.com/ WebThe spider web was modeled as an elastoplastic three-dimensional truss structure with a fiber diameter of 3.57 μm and fully constrained foundation lines. The ductile failure model was based on a damage-Von Mises plasticity theory with isotropic hardening. popup modal based on dropdown select