if its milk you heat it
just use the milk. write on the paper then let ir dry. When the ink is dry you take a lamp and if you shine light on the paper the ink will become visible
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.
You can use water at room temperature.
To make an invisible ink, one can use any acidic juice such as lemon, orange, or apple. This can be used to fill in a pen and carry it everywhere and anywhere. The invisible ink can be used to write on any paper. When paper is placed under candlelight, the secret message will be revealed.
milk and lemon juice
Invisible ink messages could be used to evade detection.
Get a copy of resedit, it will show invisible files, and even allow you to make files invisible. Then start looking around. I'm sure there is a program to do it automatically, but this is what I use.
When you use your secret pen and there are no words showing up on the paper that means your out of ink.
It means you cannot see it unless you use a telescope or a microscope, or something like that to make it visible to you.
Yes, change your status to invisible mode.
Visible Light telescopes use mirrors or lenses. The images are viewed by the naked eye. Telescopes operating in invisible wavelengths use Electromagnetic sensors. The data is then converted into an image that can be viewed by us.
well no but you could use magic to but the average human can not make themselves invisible