Polygraph

Essay specific features

 

Issue:

Psychology

 

Written by:

Dennis G

 

Date added:

May 6, 2016

 

Level:

University

 

Grade:

B

 

No of pages / words:

8 / 2229

 

Was viewed:

5592 times

 

Rating of current essay:

 
Essay content:

Although, there are many sources that have well documented concerns about the invention, the polygraph test is still around after almost 80 years. William M. Marston invented the first lie detector around 1917. He claimed to be able to detect verbal deception by using a machine to measure an increase in systolic blood pressure...
displayed 300 characters

Custom written essay

All essays are written from scratch by professional writers according to your instructions and delivered to your email on time. Prices start from $10.99/page

Order custom paper

Full essays database

You get access to all the essays and can view as many of them as you like for as little as $28.95/month

Buy database access

Order custom writing paper now!

  • Your research paper is written
    by certified writers
  • Your requirements and targets are
    always met
  • You are able to control the progress
    of your writing assignment
  • You get a chance to become an
    excellent student!

Get a price guote

 
 

He claimed to be able to detect verbal deception by using a machine to measure an increase in systolic blood pressure. (Britannica) His invention was a landmark event, but the honeymoon did not last long. Six years after the invention, Marston took a big hit on his newly developed machine. His procedure was negatively evaluated in 1923 in a landmark court case known as Frye V...
displayed 300 characters

General issues of this essay:

Related essays:

x
Services