This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Tubes that are dual focus have: two rotors two filaments two anodes two ... (Read 30 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jul 17, 2018
Tubes that are dual focus have:
 
 two rotors
  two filaments
  two anodes
  two tubes

Question 2

Which of the following describes good body mechanics?
 
 keep chest and shoulders down
  keep feet close together
  keep weight equally distributed on both feet
  keep knees straight and unbent


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dnite

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 17, 2018
Answer to Question 1

two filaments

Rationale: Dual focus tubes have two filaments, one small and one large. Each filament has its own focusing cup to direct the electrons to the anode.

Answer to Question 2

keep weight equally distributed on both feet

Rationale: Body mechanics refer to good posture and alignment of the body to help ensure correct use of muscles. These tips are suggested: keep knees slightly bent, keep feet parallel and apart, keep weight equally distributed, keep chest and shoulders up.


beccaep

  • Member
  • Posts: 535
Reply 2 on: Jul 17, 2018
Thanks for the timely response, appreciate it

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Floral tubes and coevolved pollinators Floral tubes and coevolved pollinators
Portrait of a Shy Albatross. Note the large, hooked beak and nasal tubes. Portrait of a Shy Albatross. Note the large, hooked beak and nasal tubes.
The Reticular Activating System and Related Regions in the Brain Are Important Areas of Focus for D The Reticular Activating System and Related Regions in the Brain Are Important Areas of Focus for D
Focus on Older Adults Focus on Older Adults
Parents who grew up in dual-earner families are more apt to share household tasks equally than those ... Parents who grew up in dual-earner families are more apt to share household tasks equally than those ...
Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid
Video: Phases of an Action Potential - Resting Potential, Threshold, Rising, Falling, & Recovery Phases

For a complete list of videos, visit our video library