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The site sounds impressive,were you told as soon as your project was marked and does anyone know how many get nominated (ive been told about 20), and on what criteria? as ive seen some impressive works (a passive solar window for example) which have been marked yet no word on nominations.

there is an optimum wavelength of light, which ( as im led to believe) occour towards the red spectrum...why this is..im not entirely sure as red light has less energy than the other colours in the visible spectrum theres an interesting graph which shows the solar spectrum...

the identification and justification of ideas and resources means outlining your materials choosen,explaining why you choose them ( you can link that to your materials testing)and what purpose they will servewhy you choose a certian material for your hat. there are human and non human...

possible answer? from what ive read the meissener effect is when a current starts to flow in the superconductor it produces a magnetic feild inside which cancels out the original magnetic feild inside a superconductor.hence the superconductor is always zero hence when u place a magnet near...

what worries? whats there to understand in DT, the whole year 12 consists of some silly design, which the markers would of seen a thousand times before ( anybody else making a guitar case?) im not doing that bad but will only get an average score. so just enjot dt as a subject in which u can...