(Suited for Spacewalks - Adapted from NASA)

Following Gemini, the Apollo program added a new dimension in spacesuit design because actual spacewalks, on the surface of the Moon, were now to occur for the first time. As with Mercury and Gemini space garments, Apollo suits had to serve as a backup pressure system to the space capsule. Besides allowing flexibility in the shoulder and arm areas, they also had to permit movements of the legs and waist. Astronauts needed to be able to bend and stoop to pick up samples on the Moon. Suits had to function both in microgravity and in the one-sixth gravity of the Moon's surface. Furthermore, when walking on the Moon, Apollo astronauts needed the flexibility to roam freely without dragging a cumbersome combination oxygen line and tether. A self-contained portable life-support system was needed.
The Apollo spacesuit began with a garment that used water as a coolant. The garment, similar to long johns but laced with a network of thin walled plastic tubing, circulated cooling water around the astronaut to prevent overheating. A multi-layered pressure garment was worn on top of the cooling suit. The innermost layer of this garment was a comfort layer of lightweight nylon with fabric ventilation ducts. On top of this was a layer of neoprene-coated nylon surrounded by a nylon restraint layer. This layer contained the pressure inside the suit. Improved mobility was achieved by bellow-like joints of formed rubber with built-in restraint cables at the waist, elbows, shoulders, wrist, knees, and ankles. On top of the pressure layer were five layers of aluminized Mylar for heat protection, mixed with four spacing layers of non-woven Dacron.
Above these were two layers of material for additional thermal protection and a non-flammable layer of Teflon coated in a fibrous cloth. The outermost layer of the suit was white Teflon cloth. The last two layers were flame resistant. In total, the suit layers provided pressure, served as a protection against heat and cold, and protected the wearer against micrometeoroid impacts and the wear and tear of walking on the Moon.
Capping off the suit was a communications headset and a clear plastic pressure helmet. Slipped over the top of the helmet was an assembly consisting of sun-filtering visors and adjustable blinders for sunlight protection. The final items of the Apollo spacesuit were lunar protective boots, a portable life-support system, and custom-sized gloves with molded silicone-rubber fingertips that provided some degree of fingertip sensitivity in handling equipment.
The life-support system, a backpack unit, provided oxygen for breathing and pressurization, water for cooling, and radio communications for lunar surface excursions lasting up to eight hours. Furthermore, back inside the lunar lander the life-support system could be recharged with more oxygen and battery power for additional Moonwalks.
During the Apollo program, 12 astronauts spent a total of 161 hours of extravehicular activities on the Moon's surface. Additional extravehicular activities were spent in microgravity while the astronauts were in transit from the Moon to Earth. During a total of four hours, one astronaut, the command module pilot, left the capsule to retrieve photographic film. There was no need for the portable life-support system away from the Moon, as those astronauts were connected to the spacecraft by umbilical tether lines supplying them with oxygen.

Drag each label to the correct location on the image. Each label can be used more than once.
Classify which sentences from the passage describe a problem and which ones describe a solution

[Solution] [Problem]

As with Mercury and Gemini space garments, Apollo suits had to serve as a backup pressure system to the space capsule. [Solution/Problem?]

Furthermore, when walking on the Moon, Apollo astronauts needed the flexibility to roam freely without dragging a cumbersome combination oxygen line and tether. [Solution/Problem?]

The garment, similar to long johns but laced with a network of thin walked plastic tubing, circulated cooling water around the astronaut to prevent overheating. [Solution/Problem?]

On top of the pressure layer were five layers of aluminized Mylar for heat protection, mixed with four spacing layers of non-woven Dacron. [Solution/Problem?]

Capping off the suit was a communications headset and a clear plastic pressure helmet. [Solution/Problem?]

I doubt I'll get an answer for this question in time, but hopefully this will help my future Peers when someone answers it.

Answers

Answer 1

Answer:

As with Mercury and Gemini... -Problem

Furthermore, when walking on the Moon... -Problem

The garment, similar to long johns.... -Solution

On top of the pressure layer were five layers of... -Solution

Capping off the suit was a communications headset... -Solution

Explanation:

I got it right on Edmentum :)


Related Questions

What type of figurative language is this?
It was an empty hole open to the rain, wind, and snow.

Answers

Answer:

Its a allusion.

Explanation:

No links please!!
I really need help with this


Am I correct?
This is concerning the story “Beowulf and Grendel”

Answers

Answer: Supernatural force

Explanation: Your oringinal answer is correct, as Beowulf himself says that God is the reason for his victory.

2.A: 1) I....
(think) of going to that new
Chinese restaurant in the city centre to celebrate my
birthday. 2)…….
(you/be) there yet?
B: No, I 3)…..
(not/be) there yet, but
people 4)…….
(say) that the food is fantastic.
A: Would you like to go there next weekend?
B: Yes, that's a great idea. I 5)………
(write) it
in my diary now.

Answers

A: 1) I thought of going to that new  Chinese restaurant in the city center to celebrate my  birthday.

2) Will you be there yet?

B: No, I 3) was not there yet, but  people 4) said that the food is fantastic.

A: Would you like to go there next weekend?

B: Yes, that's a great idea. I 5) will write it  in my diary now.

Given the context of the sentences, the right verbs have been inserted in the blanks.

For the sentences that describe actions that occurred in the past, past tenses were used. While future tenses were used for events with future meanings.

Learn more about tenses here:

https://brainly.com/question/898578

Summarize the relevant information of each paragraph:

The 4 main agreements of the Glasgow climate pact

Emissions
It was agreed countries will meet next year to pledge further cuts to emissions of carbon dioxide (CO2) - a greenhouse gas which causes climate change. This is to try to keep temperature rises within 1.5C - which scientists say is required to prevent a "climate catastrophe". Current pledges, if met, will only limit global warming to about 2.4C.



Coal
For the first time at a COP conference, there was an explicit plan to reduce use of coal - which is responsible for 40% of annual CO2 emissions. However, countries only agreed a weaker commitment to "phase down" rather than "phase out" coal after a late intervention by China and India.

Answers

Answer:

Not sure could you plz shorten it down

Explanation:

------------------------------------------------------------------------

A. meaningful B. finance C. society D. advice

Answers

Answer:

meaningful

Explanation:

B,C,D make more of a "I" sound, and A (meaningful) makes more of an "E" sound

Which is a reasonable measure of the temperature in your house:
A 70 C
B 32 F
C 21 C
D 21 F

Answers

Answer:

i would say A

Explanation:

hope this helps!

The answer will be. A

Which details should you look for in determining the setting of a story? Check all that apply. the story’s time period where the author lives the characters’ environment how long the story is where the story takes place

Answers

When determining the setting of a story, you should look for: the characters environment, the time period, and where the story takes place.

Answer:

A. the story’s time period

C. the characters’ environment

E. where the story takes place

Explanation:

its on edge

9. Which sentence is the best example of a rhetorical device?

A. What will we do when our planet can no longer support us?

B. We need to start thinking hard about the choices we make.

C. Thousands of pounds of toxic waste are dumped into the ocean.

D. The best thing you can do for the planet is reduce the evidence that you were here.

Answers

Thousands of pounds of toxic waste are dumped into the ocean

What is falling action in a story?

the end of the story, when all problems are solved
a series of occurrences that unfold after the climax
the introduction of the setting and the main characters
a conflict in which characters face their opposition

Answers

a series of occurrences that unfold after the climax

Based on what you read in "Tongue-Tied," in what way did the Chinese students' parents most likely experience language exclusion at their children's school?

Answers

Answer:

HOPE THIS HELP YOU MARK ME BRINILYLIST

Explanation:

The correct answer is A. They were not accustomed to signing documents, which were common in American schools. Tongue-tied incapable to say anything because they feel too shy to speak, and have difficulty in speaking, usually because of being nervous.

how do you write narrative framework

Answers

Answer:

Narrative structure, also referred to as a story line or plot line, describes the framework of how one tells a story. It's how a book is organized and how the plot is unveiled to the reader.

Explanation:

Exposition > Rising action> Climax> Falling action> Resolution

Which most supports the fact that Trifles is written in a realistic style?
The characters are portrayed as in real life.
The audience is actually involved in the play.
The setting is presented in an unusual way.
The characters are formal and exaggerated

Answers

Answer:

A. The characters are portrayed as in real life.

Explanation:

This is the answer i got on edge hope it helps :)

What most supports the fact that Trifles is written in a realistic style is The characters are portrayed as in real life.

What is Realism?

Realism can be regarded as the art style which is based on the making pieces look as been realistic.

Therefore, in Trifles the characters are portrayed as in real life which makes it a realistic style.

Learn more about Realism at;

https://brainly.com/question/541923

Choose a - an - the - no article for the following;

Help me please‍

Answers

Answer:

1) the

2) a

3) the

4) no articles

5) the

6) the

7) the

Explanation:

If it's a main thing, you 'the'. If the next word starts with a vowel, use 'an'. If the next word starts a consonant, use 'a'.

Answer:

1. the

2. a

3. the

4. no article

5. the

6. the

7. the

Explanation:

A only goes before a word that starts with a consonant

An goes before a word that starts with a vowel

The is typically used before titles of people, names of places, and other nouns.

1. He has been working as a doctor since he _______ from Ha Noi Medical University.

A. graduated

B. had graduated

C. graduates

Answers

A. Graduated

Because graduates mean haven’t happened

what is the mood of the first three stanzas? in the poem of Aximu's awakening?​

Answers

He is happy & full of excitement.

Answer: Using context clues, the character in question sounds happy, excited, and energetic.

Explanation:





THIS IS FOR THE BOOK " THE RED UMBRELLA"

*I WILL GIVE BRAINLIST TO THE BEST and QUICKEST ANSWER!


3. Knowing the conflict your character faces, what will the turning point be for him or her? Begin outlining the plot by starting with the climax.

How does he or she get to that point? (That's the exposition and rising action. How is he or she changed as a result of the turning point?

(That's the falling action and resolution.).

4. Outline the plot of your narrative by recording at least three events in all stages except the climax, where you will have just one event. Then

plan your character's response to the events. What will he or she say, think, or do in light of the events you have planned?

What happens in this stage of the story?

Character's Response

Answers

it is number 3 because it is number 3

Read the poem.

This Is My Letter to the World
by Emily Dickinson

This is my letter to the World
That never wrote to Me—
The simple News that Nature told—
With tender Majesty

Her Message is committed
To Hands I cannot see—
For love of Her—Sweet—countrymen—
Judge tenderly—of Me

Part A

What is a central idea of "This Is My Letter to the World"?


A writer’s talent is derived from divine forces.

The answer to every question can be found in nature.

A writer’s words often go unappreciated.

The truth and beauty of nature cannot be doubted.
Question 2
Part B

Which detail from the poem best develops the central idea in Part A?


“The simple News that Nature told— / With tender Majesty”

“This is my letter to the World, / That never wrote to Me—"

“For love of Her—Sweet—countrymen— / Judge tenderly—of Me”

“Her Message is committed / To Hands I cannot see—”

Answers

Answer:

Explanation:its a

Answer: Part A is : The truth and beauty of nature cannot be doubted.

Part B : “For love of Her—Sweet—countrymen— / Judge tenderly—of Me”.

Explanation:

i took the test.

How does what’s it change in chapter 4

Answers

It is a different chapter there for it has a different main idea or topic

what does it mean

u asking about which chapter

Which word or word phrase most clearly has a negative connotation?

Answers

Answer:

Irresponsible is correct answer

Explanation:

Mark as brainlist

How is a simile different from other types of figurative language?
A. It calls attention to a comparison by using uses phrases such as
like or as
B. It uses language normally used to describe a different sense.
c. It names something by using another closely associated object.
D. It exaggerates the qualities of something in order to achieve a
dramatic effect

Answers

Answer:

A

Explanation:

A. It calls attention to a comparison by using uses phrases such as

like or as

Answer:

How is a simile different from other types of figurative language?

A. It calls attention to a comparison by using uses phrases such as

like or as

B. It uses language normally used to describe a different sense.

c. It names something by using another closely associated object.

D. It exaggerates the qualities of something in order to achieve a

dramatic effect

HEEEEELP
Feminist criticism examines the power structure and dynamics between:
A- men and women
B- races
C- socio-economic classes
D- world mythos

Answers

To answer the question I think the answer is D

What is the purpose of a persuasive letter?

Answers

Answer:

The persuasive purpose is used to convince, or persuade, the reader that the opinion, or assertion, or claim, of the writer is correct or valid.

Explanation:

Answer:

to persuade someone

Explanation:

the purpose of a persuasive letter is to persuade the reader to believe whatever you may be talking about

MARKING AS BRAINLIEST!!

Answers

Plastic is harmful to the planet because harmful chemicals can leach into foods and different wildlife habitats.

Answer:

look below

Explanation:

Plastic is harmful to the planet because excessive plastic leads to waste, which can fill oceans and kill animals because of ingestion. Microplastic is hardest to track, and their ingestion (zooplankton eat these) is leading to a change in the marine ecosystem. It causes accidents on land, such as tripping over plastic bags on the street, and overall makes our planet look like a mess.

if this helps, id appreciate it if you marked me as brainliest!

Help me with this question (50 Brainly Points)

Answers

Answer:

fluently adverb

drivers noun

bakes verb

about preposition

live verb

painful adjective

you I pronoun

enough adjective

Step by step explanation

An adverb is a word that qualifies a verb, an adjective or other adverbs.

"Fluently" is an adverb that qualifies the verb

"speak"

A Noun is a word that is used to name any of a class of people, places, things, ideas or actions.

Drivers is an example of a common noun

A verb is a word that used to describe/express an action or a state of being.

"Bakes" describes the action of baking

Prepositions are used to show the relationship between a noun or pronoun and another word.

"About" is a preposition

"Live" is a verb

An adjective is a word used to describe a noun or a pronoun.

"Painful" describes the pronoun 'it"

A pronoun is a word that is used in place of a noun

"You" and "I" are personal pronouns

"Enough" is an adjective which modifies the noun "rest"

Problem and Solution Sequence Comparison and Contrast Description Cause and Effect bre 1. Explains how something happens or is done, step by step. 2. Differences and similarities of two or more things are discussed. 3. A difficulty is described and an answer is offered. 4. An action and its results are discussed. 5. Describes how something looks or the arrangement of space. no ​

Answers

Sequence: it explains how something happens or is done, step by step.Comparison and Contrast: it is used to discuss both the differences and similarities of two (2) or more things.Problem and Solution: a difficulty is described and an answer is offered.Cause and Effect: it is used to discuss an action and its results.Description: it describes how something looks or the arrangement of space.

Text structure can be defined as words that are used to describe how an author or a writer organizes his or her words in a literary work.

In English language, there are five main (5) non-fiction text structures and these includes;

1. Sequence: it explains how something happens or is done, step by step.

A sequence (process) make use of signal words such as before, next, finally, then, after, etc., to explain how to do something step by step.

2. Comparison and Contrast: it is used to discuss both the differences and similarities of two (2) or more things.

Comparison and Contrast is used to discuss how two (2) or more things are alike and different.

3. Problem and Solution: a difficulty is described and an answer is offered.

Problem and Solution describes a problem and proffers a solution by using signal words such as dilemma, solve, problem, etc.

4. Cause and Effect: it is used to discuss an action and its results.

Cause and Effect make use of signal words such as due to, as a result, since, therefore, consequently, because, etc.

5. Description: it describes how something looks or the arrangement of space.

Description (list) describes a lot of facts about a subject while making use of phrases such as for example, for instance, more importantly, etc.

Read more on sequence here: https://brainly.com/question/12053427

Its a project, but please answer them correctly

⦁ What is the issue Twain is satirizing?
⦁ What techniques does Twain use to create his satire?
⦁ What is the issue McCullough is satirizing?
⦁ What techniques does McCullough use to create his satire?
⦁ How effectively do the techniques used communicate Twain’s position?
⦁ How effectively do the techniques used communicate McCullough’s position?
⦁ How are the messages communicated by Twain and McCullough similar?
⦁ Which message could you relate to more? Explain why in a minimum of three sentences.

Answers

Answer:

You might want to paraphrase the following answers cuz of the academic Integrety thing:

⦁ What is the issue Twain is satirizing?  

The issue Twain is satirizing the guidance that adults give to kids. The position in the matter gives advice to teens and kids.

⦁ What techniques does Twain use to create his satire?  

Hyperbole, wit, understatement, irony, and arody are the techniques that Twain used to create the satire.

⦁ What is the issue McCullough is satirizing?  

McCullough is satirizing about how students are taught to be success in everything they do. The position he takes in the matter is that students should try doing theur best and that they shouldn't worry in trying to impress others.

⦁ What techniques does McCullough use to create his satire?  

Hyperbole, understament, and caricature are the techniques that McCullough used to create this satire.

⦁ How effectively do the techniques used communicate Twain’s position?  

Twain utilize hyperbole and wit in order to exaggerate his advice. People think that his advice is going to be something serious, but the way that Twain uses these techniques which make his advice humorous and ironic.

⦁ How effectively do the techniques used communicate McCullough’s position?  

McCullough utilize hyperbole so that he can exaggerate when it says that students should not do things just to impress others. His goals are for people to accomplish their own goals and be happy.

⦁ How are the messages communicated by Twain and McCullough similar?  

Both messages are that are communicated here talk direcly to the adolescents. The message is that they should do what they can for theor future and not to impress others.

⦁ Which message could you relate to more? Explain why in a minimum of three sentences.  

I would say McCullough message since it talks more about how I can personaly accomplish the goals I have in live and that I shouldn't live my life like others expect me to, istead the way I really want it. Like whenever I wan't to perform a sport do it becausse I enjoy it and thats what I want to do, not for attencion.

The first three articles of the U.S. Constitution explain _____.


A.
how to add amendments


B.
relations among the states


C.
the ratification process


D.
the federal government structure

Answers

Answer:D

Explanation:

plsss help giving brainliest

Answers

Answer: C

Explanation:

1. Lincoln structured his speech chronologically, speaking about the past, present, and future.
A True
B False

2. The word "proposition" refers to
A the premise that all men are entitled to freedom.
B the premise that all men should fight for their country.
C the premise that all men are created equal.
D all of the above

3. The phrase "But in a larger sense, we cannot dedicate, we cannot consecrate, we cannot hallow this ground" is an example of
A figurative language.
B imagery.
C repetition.
D metaphor

4. The tone of this speech can best be described as
A haughty
B arrogant.
C foreboding
D humble .

5. The phrase "they gave the last full measure of devotion" means
A they measured the ground for the correct proportions.
B they lost their lives for what they believed in.
C they tried hard but gave up the fight.
D they dedicated the cemetery in devotion.

6. The phrase "The world will little note nor long remember what we say here, but it can never forget what they did here" is ironic because
A the speech is famous and people have not forgotten what the men did there
B everyone has forgotten the speech.
C the speech is famous
D the speech is famous and people have forgotten what the men did there .

Answers

Answer:

see below

Explanation:

1. true

2. the premise that all men are created equal

3. repetition

4. humble

5. they lost their lives for what  they believed in

6.  the speech is famous

[quizlet: captncrun]

Review the two independent clauses below and join them correctly with any of the methods you have learned:

Artie has a large collection of vintage video games.

He keeps the most valuable games in clear acrylic cases.

Answers

Answer:

To combine two independent clauses (complete sentences), use a semicolon or a comma and conjunction. To attach a dependent clause, use a comma if it comes before the independent clause; use no comma if it comes after the independent clause, unless it is a “contrast word” (although, though, even though, whereas).

Explanation:

Thx

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