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Guide om Akustik, inomhus.

#ljud #återhämtning #inredning #investering #eko

Visst kan det vara svårt att lösa hur en kan dämpa (o)ljud, i inomhusmiljö. Vad en bör tänka på, osv. Därför finns nu en kort guide med lösningar, och som även reder ut de vanligaste begreppen.

Vardagsrummet

Innehåll

Kapitel-indelningen behandlar, bland annat :

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Spray paint an EPS diffusor

Color applied : Metallic Gray

Here I tell you about how to spray paint an EPS wall panel. (EPS = extruded polystyrene, Diffusor = breaking, scattering a soundwave)

Starting point

The starting point is a white – uncolored – wall panel, non-colored from production. As EPS doesn’t stand against any form of alcohols, a primer has to be applied. Otherwise, the spray propellant will eat away on the surface. The primer is water based, and propellant other than alcohol based.

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8 mm projector conversion to LED

From halogen bulb to LED

What if one could increase the lamp life 100-fold, and avoid all that heat – that would burn the film in case the film would stop running…

Story

3 generations were seated to dig into a number of film rolls from my childhood, to travel back in time some 40 years. We got through 20 minutes of film, when the light bulb came to an end.

The projector – the patient

Fujicacolor 10M

Life expectancy is 25 hours, so having lasted since my childhood – that in itself was a lot of hours than the listed expectation.

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