+1-415-670-9189
info@expertsmind.com
Foot-candles measure incident light
Course:- Other Subject
Reference No.:- EM13298457




Assignment Help
Assignment Help >> Other Subject

Ture or False.

1. Lumen refers to the quantity of light that is given off in all directions by the lamp itself.

2. Lumens are never compared to watts.

3. Cndlepower describes the amount of light given off in a particular direction.

4. Candela is the measurement applied to the light issuing from a lighting fixture.

5. The light falling on a target is called incident light.

6. Foot-candles measure incident light.

7. Light that is reflected from an object is measured in footlamberts.

8. Extreme contrasts in brightness can cause temporary eyestrain.

9. Contrasts in brightness are not essential to the process of seeing

10. When contrast in brightness is so great that is causes loss in visual performance, it is called glare.




Put your comment
 
Minimize


Ask Question & Get Answers from Experts
Browse some more (Other Subject) Materials
Imagine you work for a health care organization and have been asked to develop a proposal on how the organization might adopt a technology trend to improve the quality of th
Many health care organizations have implemented the electronic health record (EHR) system. Assess the issues that are being presented by the technology and evaluate the bene
If a researcher wanted to study the effects that inadequate instructions have on level of anger/frustration, how would the researcher want to operationally define the IV and
Design an executive compensation package for this position linked to this strategic organizational objective. Include the four general components of executive compensation: St
What implications does the statement "evaluation is not a traditional discipline but a trans-discipline" have for the methodologies or approaches an evaluator may decide to
You are required to write a paper (10-12 double-spaced pages) that is based on both library research and fieldwork conducted on the topic selected. This means I am expecting
Several planets in our solar system have a global magnetic field, i.e. a magnetosphere. Provide a description of the physical process required for this global magnetic fiel
In the unit Discussion, you will explore the two major groups of ethical theories called consequentialist (teleological) and nonconsequentialist (deontological) theories. Ther