Pinhole,

• Gold ring solar eclipse, a liberal translation
  http://rosemarywand4.blog.so-net.ne.jp/2012-05-21
  Hearing that solar eclipse observation is possible with the pin hole, those which try using the hole of the phonecard as the pin hole

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  Ouvindo-se que a observação do eclipse solar é possível com o furo de pino, aqueles que tentam usar o furo do phonecard como o furo de pino
  
  
• It did to be accustomed to boiling,
  http://natukan.cocolog-nifty.com/daridari/2012/05/post-9704.html
  Because it does not have the solar eclipse glass, with pin hole system

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  Porque não tem o vidro do eclipse solar, com sistema do furo de pino
  
  
• Ring of gold
  http://chess.way-nifty.com/chess_tane/2012/05/post-3ca6.html
  Searching cardboard 2, having, well however you should have bored about some hole ones, with you thought, because there is no most quickly time, you bore the hole about of diameter 3mm with thousand sequence

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  Procurarando o cartão 2, tendo, bom entretanto você deve ter furado sobre algum furo, com você pensamento, porque não há nenhuma o mais rapidamente hora, você fura o furo aproximadamente do diâmetro 3mm com mil seqüências