Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

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Case 1:   exy > 0 and ex > ey
The principal axes are counterclockwise to the current axes (because exy > 0) and no more than 45º away (because ex > ey).

Case 2:   exy < 0 and ex > ey
The principal axes are clockwise to the current axes (because exy < 0) and no more than 45º away (because ex > ey).

Case 3:   exy > 0 and ex < ey
The principal axes are counterclockwise to the current axes (because exy > 0) and between 45º and 90º away (because ex < ey).

Case 4:   exy < 0 and ex < ey
The principal axes are clockwise to the current axes (because exy < 0) and between 45º and 90º away (because ex < ey).

Case 5:   exy = 0 and ex > ey
The principal axes are aligned with the current axes (because ex > ey and exy = 0).

Case 6:   exy = 0 and ex < ey
The principal axes are exactly 90° from the current axes (because ex < ey and exy = 0).

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.