A Federal Bureau of Investigation agent demonstrates the restoration of a charred document for trainees.

A Federal Bureau of Investigation agent demonstrates the restoration of a charred document for trainees.

Assessment

Interactive Video

History

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial demonstrates the process of recovering and reading burned paper using specialized techniques. It covers the use of glass plates and a special camera with infrared film to reveal hidden writing. The process is illustrated with an example note, showcasing how the message is deciphered and interpreted.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial step in reconstructing burned paper as described in the video?

Using a special type of ink

Pressing the pieces between glass plates

Burning the paper further

Soaking the paper in water

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of film is used to enhance the visibility of writing on the reconstructed paper?

Highly sensitive infrared film

Ultraviolet film

Black and white film

Standard color film

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the camera focus to reveal the writing on the paper?

From the side, at an angle

From the front, through the glass

Directly from above

From the rear, seeing through the glass and back

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final outcome of using the special film on the reconstructed paper?

A distorted image

A blank sheet

A readable print

A colorful image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the deciphered message reveal?

A letter to a friend

A list of groceries

A meeting time and place for a bank heist

A recipe for a cake