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Modifiche al passo #11

Modifica in base a Jake Devincenzi-

Modifica approvata da Jake Devincenzi

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[* black] Our first foray into the front panel is to peelinvolves peeling off the small plastic plate adhered below the screen. Mild adhesive holds it securely in place, but is easily dispatched with a little patient spudgering.
[* black] The plastic plate isturns out to actually be a window tofor infrared light, and is fitted with an array of [http://en.wikipedia.org/wiki/Fresnel_lens|Fresnel lenses|new_window=true] that are used to widen the motion sensors' field of view and increase their range.
[* black] Our first foray into the front panel is to peelinvolves peeling off the small plastic plate adhered below the screen. Mild adhesive holds it securely in place, but is easily dispatched with a little patient spudgering.
[* black] The plastic plate isturns out to actually be a window tofor infrared light, and is fitted with an array of [http://en.wikipedia.org/wiki/Fresnel_lens|Fresnel lenses|new_window=true] that are used to widen the motion sensors' field of view and increase their range.