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They used there freshly squeezed urine. Then let it dry. Then held it over a candle to see it.
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What American jazz musician smuggled secrets for the French resistance during World War 2 using invisible ink on sheet music?
Rachel Hannah Mower Minniapolis Minnesota
Did Benjamin Franklin create invisible ink?
Yes, there was the concept of invisible ink and it could be obtained. George Washington used one that was created specifically for him in a lab. Ben Franklin seemed to have used encryption for matters of state. Also, Ben Franklin was the printer mandated to produce the first paper money and he developed inks that could not be replicated.
What contribution did black ink in ancient Egypt made to the world?
Without black ink, students will not have the opportunity to write.
How did Jose Rizal make an invisible letter to Leonor Revera?
Rizal used water with salt as ink. That's how i remember it. I tried doing the same years back, and it did work!
What was the sympathetic stain made of?
Ferrous (Iron II) and water mixed together. A simple solution of sodium carbonate (baking soda) and water could be used to bring out the invisible ink
What is the conclusion to making invisible ink?
to tell how you can make invisible ink
Why did the defence of the realm act World War 1 ban invisible ink to letters abroad?
The regulation of banning invisible ink to letters abroad was banned so that enemies could not communicate. This was enabled as it stopped people writing secret messages to one another about the tactics the United Kingdom had during the war.
What is the dependent variable in an invisible ink experiment?
What are the dependent and the independent variables in the invisible ink experiment ie To identify the best invisible ink experiment.
What part of the water cycle does invisible ink involve?
what part of the water cycle have invisible ink involved
Who made invisible ink?
There are references to it all the way back to the 1200's. I know the US government just released top secret papers from WW1 and included in this was directions to spies how to make invisible ink and how to find documents with invisible ink. Considering this was written in 1911 it is a eye opener.
Can you do the invisible ink experiment with lime?
The way invisible ink works depends on the method used to make it.
What are the release dates for Invisible Ink - 2011?
Invisible Ink - 2011 was released on: USA: 2011 (video premiere)
What are the release dates for Invisible Ink - 1921?
Invisible Ink - 1921 was released on: USA: 3 December 1921
If you use invisible ink how do you know your ink runs out?
Invisible ink isn't actually invisible. The writing done with invisible ink is invisible, and can be read only after applying certain treatments. For example, orange and lemon juices are invisible inks. Orange and lemon juices are perfectly visible, but when you write with them, the text becomes invisible. The text can be read only if the paper is kept under ultraviolet light, or if it is slightly heated.
What are the ratings and certificates for Winky's Invisible Ink - 1914?
Winky's Invisible Ink - 1914 is rated/received certificates of: UK:U
What actors and actresses appeared in Invisible Ink - 2011?
The cast of Invisible Ink - 2011 includes: Pete Rush as Justin
What American jazz musician smuggled secrets for the French resistance during World War 2 using invisible ink on sheet music?
Rachel Hannah Mower Minniapolis Minnesota
