Question

 What is vacuum hologram?

Answer About one week, if covered. Uncovered, the top layer will become dried out and have the consistency of cardboard.
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Top Q&A For: What is vacuum hologram

What is the minimum vacuum pressure a vacuum pump should have for a vacuum bag repair?

Answer yesThis answer is not correct. Please note accompanying discussion and the associated hyperlink to a science fair study. Dea. Steve Johnson
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What Is a Data Hologram?

Data hologram technology is a potential method of data storage that will replace conventional optical and magnetic data storage. The advantage will be parallel data transferal that will be signific... Read More »
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What Is an Amplitude Hologram?

An amplitude hologram is a type of holography in which a silver image creates diffraction. This creates a dimmer image and removes the silver from the image. It is one of several types of holograph... Read More »
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What is the difference between a hologram and a photograph?

holograms are visual portraits that is projected by light. Pictures are also visual portraits, but is captured by light
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