2014-08-21 Macro – Needed For Electronics

Ohms Law is one of the things this can help with…

What do you think this is a close-up picture of?

Hint: AC or DC, just turn the dial.

Think you have it? OK, click here to find out.

Colophon

Macro Photo: Nikon D90 with AF-S Micro NIKKOR 105mm 1:2.8G lens. ISO 1800 f8 at 1/125 sec.

Full Photo: Nikon D90 with AF-S Micro NIKKOR 105mm 1:2.8G lens. ISO 2500 f8 at 1/125 sec.