3D-Printed Hands Test Fingerprint Scanner Accuracy

1. Paragraphs 1 and 2 help to establish the tone by saying how it can be possible to make a 3D hand replica including all finger prints accurately. Two words that help establish the tone are far-fetched and commonly used.
2. The phrase "consistent and repeatable" means that the experiment or test can be tested by someone else and the results will be the same every time.
3. The authors word choice developed the tone by using optimistic words. The word choice affects the meaning of the text by creating a good vibe.
4.  The tone is established in paragraphs 1-3 by using words and expressions to establish a meaningful tone.