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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.
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What materials did they use to create art in the Medieval Times?
ink or pen
How did the Jews use invisible ink in World War 2?
They used there freshly squeezed urine. Then let it dry. Then held it over a candle to see it.
What inventions did the ancient Chinese create that aided communication?
books paper ink and the first compass
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 American jazz musician smuggled secrets for the French resistance during World War 2 using invisible ink on sheet music?
Rachel Hannah Mower Minniapolis Minnesota
What impact did invisible ink have on society?
Invisible ink was invented by Benjamin Franklin and is currently used in government documents as a secret code. Benjamin Franklin used lemon juice as the first invisible ink. The acid in the lemon juice weakens the paper where it has been spread. Therefore, if the paper is held over a candle or another heat source, the area where the lemon juice was spread will burn more easily. This will reveal the placement of the lemon juice.
What is the conclusion to making invisible ink?
to tell how you can make invisible ink
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
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 is the observation of invisible ink?
jwecjgleujjkl
How do you turn invisible ink into visible?
We have to spill water onto the invisible things.
