close
    1. Home
      2. ›
    2. Science & Mathematics
      3. ›
    3. Engineering
      4. ›
    4. how to light a bulb without using battery or electricty
    how to light a bulb without using battery or electricty

    Answer this
    0  Views: 650 Answers: 1 Posted: 13 years ago
    Comment this question

      1 Answer

      You can use a laser to heat the incandescent element so it glows hot.

      13 years ago. Rating: 2
      Comment this answer



        Did this answer your question? If not, then ask a new question.

        Top contributors in Engineering category

         
        ROMOS
        Answers: 121 / Questions: 0
        Karma: 6465
         
        Colleen
        Answers: 110 / Questions: 0
        Karma: 2415
         
        country bumpkin
        Answers: 30 / Questions: 0
        Karma: 2220
         
        Benthere
        Answers: 1 / Questions: 0
        Karma: 1035
        > Top contributors chart

        Unanswered Questions

        LC79
        Answers: 0 Views: 10 Rating: 0
        rp55report
        Answers: 0 Views: 10 Rating: 0
        tx88house
        Answers: 0 Views: 18 Rating: 0
        Dergi yazılımı
        Answers: 0 Views: 16 Rating: 0
        c168seocom4
        Answers: 0 Views: 18 Rating: 0
        88xxfashion
        Answers: 0 Views: 18 Rating: 0
        Luongsoncommx
        Answers: 0 Views: 16 Rating: 0
        Mawartoto
        Answers: 0 Views: 17 Rating: 0
        > More questions...
        574532
        questions
        780708
        answers
        943514
        users