How Hedy Lamarr Invented Early Wireless Technology

Unhappy being pigeonholed due to her looks, the “most beautiful woman in the world" set out to develop a secret communication system that would take down Nazi submarines.

A lonely immigrant from Austria slips out of her stage clothes and kicks off her heels. Carefully removing her movie makeup, she's dissatisfied that she's been overlooked for more significant roles. Instead of throwing a pity party, however, she heads determinedly for her drafting table, a place where she has previously invented an improved traffic stoplight.

This is where she'll prove to the world that she's more than a pretty face.

This is the real-life story of Hedy Lamarr, Hollywood actress turned tech hero. An inventor whose contributions helped develop a system used in Bluetooth, GPS and Wi-Fi.

She had a knack for designing problem-solving technologies. Transforming the drawing room in her house into an innovation studio with a drafting table and the necessary tools Lamarr invented an aid to help people with limited mobility get in and out of the bath. She also invented a fluorescent dog collar and a bouillon cube* that would dissolve to turn water into soda.

Her best-known success was a passion project that still has applications today. The “secret communication system" she developed with composer George Antheil, a neighbor and friend, was the precursor to today's top wireless technologies. Together, they developed a radio communication system based on the 88 piano keys. It was a success, and the duo received a patent for their work in 1942. Unfortunately, the U.S. Navy ignored their technological feat for another 20 years.

Late, the system became the precursor to modern wireless technologies. Their work remained unrecognized until 1997, when the Electronic Frontier Foundation acknowledged Lamarr and Antheil. When Lamarr heard the EFF was giving her an award, her first words were, 'Well, it's about time.'

Glossary: *bouillon cube- A cube of evaporated seasoned meat extract

1-1: Based on the passage, which of these is most likely to be true about Hedy?
(1 Point)

A. Her favourite pastime was to design inventions.

B. She never received recognition for her inventions.

C. She had secretly worked for the American government.

D. Her inventions were made only through her own efforts.
2.The 'secret communication system', developed by Hedy and George was______________.
(1 Point)

A. a project Hedy was paid to do

B. immediately put into use by the military

C. outdated within twenty years of its discovery

D. a forerunner of today's communication systems
3.Which of these is mentioned in the passage?
(1 Point)

A. how the 'secret communication system' works

B. whether the war effort was successful or not

C. which movies Hedy has acted in

D. where Hedy was originally from
4.Well,it's about time. This line means that _________________
(1 Point)

A. it was too soon to receive the award

B. the award should have been given long ago

C. the award had been given for her first invention

D. it was not the most important award in her lifetime
5.One of the reasons why Hedy became an inventor was because ______________.
(1 Point)

A. she was not happy with her looks

B. she wanted to contribute to the war

C. she wanted to show that she had other talents

D. she was not passionate about her acting career
6.Which of these could be a suitable title for the passage?Immersive Reader
(1 Point)

A. The Real War Heroine

B. Hollywood’s ‘Star’ innovator

C. The Prettiest American Actress

D. Scientist From the Music World

Answers

Answer 1

Answer::

1. A

2. D

3. D

4.B

5. C

6. A


Related Questions

Question 2 of 10
Which of the following news sources is considered biased?
A. Radio Free Europe
B. ABC's Good Morning America
C. The Washington Post
D. All of the above

Answers

D because most news and articles are based on unsupported claims and usually favors the most popular opinion.

Which of these elements are an example of Puritan Plain Style?
A. the rhyming lines
B. the reference to love
C. the reference to God
D. the simple, common words

Answers

Answer:

D simple common words

Explanation:

D is the correct option

Explanation:

hope it is helpful for you

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pWhich of the following is an appropriate paraphrase of this original language from a source? Original Language: "Small dogs make more aggressive companions because they see themselves as personal protectors, while large dogs see the entire property as their domain." From an article titled "Why Your Dog is Yippy" by writer John Brown, published in Dog Magazine, on page 27.

Answers

Answer:

pa helpppppp

Explanation:

pleaseeee

The word "true" in line #5 mostly likely means?​

Answers

Answer:

...?which line please

Answer:

What’s the options to choose from?

Explanation:

The rhetorical technique used in this excerpt is

Answers

Answer:

A. Shift

Explanation:

The above option is the correct answer.

The rhetorical technique used in this excerpt is a rhetorical shift. A rhetorical shift is known to occur when someone (a speaker or a writer) alter the tone or style in a speech or written work.

In the given speech, we can see that there was a shift that occurred. The speaker started off by pointing out what the Allies experienced during the first four years of the war. Then when he was about to make a shift, used the phrase "And yet" to transit in order to reveal that in the end of the first four years, the morale of Allies remained higher than that of the Germans.

True or false is it important that quarterbacks develop their leadership skills

Answers

Answer:

true

Explanation:

Select the correct answer.

Which sentence best defines tone in literature?

A. The tone is the overall atmosphere in a literary work.

B. The tone is the author's attitude toward the subject.

C The tone is the author's voice while describing events.

D. The tone is the description of c haracters by the author.

Answers

The correct answer is B!

Read this statement by C.K. Williams about Walt Whitman. For a young poet, reading Whitman is sheer revelation, sheer wonder, a delight bordering on, then plunging into disbelief. How could all this have come to pass? . . . These countless images of daily life, of common life made uncommon, and the most boldly uncommon made jarringly intimate? This is best reflected in “When I Heard the Learn’d Astronomer,” when Whitman hears the astronomer’s lecture Whitman looks at charts and diagrams Whitman becomes tired and sick and wanders off Whitman goes out at night and looks at the stars

Answers

Answer:

can you please clear your question I can't understand

Answer:

D. whitman goes out at night and looks at the stars

Explanation:

Which of these are examples of negative tropism? (Select all that apply.)
A. Plant leaves and stems growing away from light due to phototropism.
B. Plant roots growing away from a water source due to hydrotropism.
C. Plant roots growing toward a water source due to hydrotropism.
D. Plant roots growing toward the surface of the soil due to gravitropism.
E. Plant leaves and stems growing toward light due to phototropism.
F. Plant roots growing down into the dirt due to gravitropism.

REMEMBER I HAVE TO CHOOSE MORE THAN ONE ANSWER.

Answers

I guess the answer is
A
B
F

The examples of negative tropism are

A. Plant leaves and stems grow away from light due to phototropism.

B. Plant roots growing away from a water source due to hydrotropism.

F. Plant roots grow down into the dirt due to gravitropism.

What is negative tropism?

An environmental trigger that causes a plant to move is known as a tropism. Tropism is a biological phenomenon in which the reactivity to external stimuli affects the development rate.

Geotropism refers to the tropism that a plant's stem and roots experience. Negative tropism is demonstrated when a plant withdraws from a stimulus.

The roots can grow in the direction of gravity due to the force of gravity, while the stem can grow in the opposite direction which is helpful in their development.

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The proper noun in the following sentence is not capitalized. Identify the proper noun.

In order to go to the party, her cousin made the trip from boston.

Answers

Answer:

Boston

Explanation:

Boston is a specific place

Answer:

Boston

Explanation:

A noun is a name of a person, animal, place or a thing and so the place in the question should start with a capital letter

What is the point of view of
Simon Dunbar's "The Guard"?
A. Third Person Omniscient
B. Third Person Limited
C. First Person

Answers

The point of view of Simon Dunbar's "The Guard" is:

B. Third Person Limited.

What is the third person limited?

The point of view that is known as the third person limited is that wherein the author knows everything about one main character in the story. He does not have complete information about the thoughts and feelings of the other characters in the text.

The third-person limited is not like the third-person omniscient where the author knows everything about all of the characters in the text. So, option A describes the point of view used in Simon Dunbar's, "The Guard."

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What part of a conflict is described in the conclusion of a narrative?

Answers

The solutionni think

Answer: the outcome or effect

Explanation:

Read the chart.

HOMOPHONE MEANING
by beside or near
buy to purchase something
bye expression that is short for goodbye
Choose the correct homophones to complete the sentence.

Jiya went to the shop _____ the dentist’s office to _____ materials for her project.

by, buy
bye, by
by, bye
bye, buy

Answers

Answer:

by, buy

Explanation:

jiya went to the shop by the dentist's office to buy materials for her project

Answer:

A. by, buy

Explanation:

The first one is stating that the shop is by the dentist office. (By meaning location.) It also is saying that Jiya will buy materials for her project. ( Buy meaning paid for.)

6) a character that contrasts with the protagonist and is used to
highlight certain qualities of the protagonist.
static character
protagonist
character foil
flat character
antagonist

Answers

Answer:

Character foil

Explanation:

Complete the second sentence so that it means the same as the first.
1. Some guests like to listen to live music during their meal.
- Some guests enjoy ………………………………………..to live music during their meal.
2. The flat has two bedrooms.​​​
- There ........................................ in the flat.
3. A stone broke my car windscreen.
- My car windscreen ....................................... by a stone.
4. Amira advised us to submit the assignment on time.
- Amira said, “You ................................. the assignment on time”.
5. I want to work in the government.
- I would ......................... to work in the government.

Answers

1. to listen
2. are two bedrooms
3. was broke
4. should submit
5. like

hope this helps :) have a great day!

The second sentence completed to mean the same as the first are:

Some guests like to listen to live music during their meal.

Some guests enjoy to listen to live music during their meal.

The flat has two bedrooms.

There two bedrooms in the flat.

A stone broke my car windscreen.

My car windscreen was broken by a stone.

Amira advised us to submit the assignment on time.

Amira said, “You should submit the assignment on time”.

I want to work in the government.

I would love to work in the government.

What is a sentence?

A sentence is a grammatically complete series of words consisting of a subject and predicate, and typically beginning with a capital letter and ending with a full stop.

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where can you go to get references on creating an activity or group that bring teenagers togethers

Answers

Answer:

To obtain references on how to create activities or groups that bring together teenagers, it is necessary to search about the lifestyle of this age group, what they like to do the most, what media they most access, their preferences and tastes.

Teenagers are the public that most use cell phones and social media, so these tools can provide significant references for carrying out such activity with strong appeal to teenagers.

Which of the following phrases best defines the word “assimilation”? a.the relation to or adaptation of cultural diversity b.the absorption of differing ethnic groups into a dominant culture c.the reflection of one culture’s traditions onto another culture d.the mosaic of models that focuses on cultural diversity

Answers

Answer:

above is the wrong answer

it is B) the absorption of differing ethnic groups into a dominant culture

Explanation:

took the pre-test

Answer:

B

Explanation:

Edge 2023

Question 9 of 10
What is one reason the colonists had difficulty coming together to revolt
against Britain?
A. Because they realized they could not live without British imports
B. Because many still thought of themselves as British
ОО Ο Ο
C. Because they could not make a decision on who should lead them
D. Because most of them wanted approval from France
SUBMIT

Answers

Answer: A

I dont know how to explain but its A

The answer is A- because they realized they couldn’t live without British imports

Which of these citations is correct

Answers

You forgot to include the pictures but ok

How does Andy get down the ice slope?

Answers

Answer:

he slides down with gloves and warm clothes

Explanation:

Answer:

How does Andy get to the ice shop?

orrr

How does Andy get to the ice cream shop?

Explanation:

The Next Adventure, what is a theme in this narrative ?

A) Holding in one’s feelings can lead to resistance

B) Planning ahead can often lead to disappointment

C) Traveling to new places is essential for person growth

D) Accepting change can bring about positive experiences

Answers

The correct response is D

The Next Adventure, The theme in this narrative is Accepting change can bring about positive experiences

What is the meaning of themes?

Theme is an idea or theme extended in discourse, discussion, etc. a unifying idea, image, or motif, repeated or developed throughout a work.

What are the examples of theme?

The examples of themes are:

LoveGood vs evilRevengeRedemption

Hence, the correct answer is Option D.

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In what ways does our environment place people society culture affect who we are and who we become

Answers

Answer:

Culture is greatly affected by environment. Climate is a huge factor in different cultures. If a group of people live in a cold place, they will most likely wear thicker clothes, opposed to the thin clothes worn by people in warmer places.

Answer:

Culture is greatly affected by environment. Climate is a huge factor in different cultures. If a group of people live in a cold place, they will most likely wear thicker clothes, opposed to the thin clothes worn by people in warmer places.

Explanation:

thanks

a paragraph that uses vivid sensory details to allow the reader to experience what is being described

Answers

I honestly hope that this helps you.

Underline the ‘where' adverbs in these sentences.
1. Mohan is playing outside.
2. Jyoti is standing there.
3. Vandana is waiting upstairs.
4. The boy looked up.
5. The puppy stays here.
6. The girl is inside.
7. The aeroplane is flying above.
8. I looked for him everywhere.
9. We travelled far to look for him.
0. He went out to play.​

Answers

Underline the ‘where' adverbs in these sentences.

1. Mohan is playing outside.

2. Jyoti is standing there.

3. Vandana is waiting upstairs.

4. The boy looked up.

5. The puppy stays here.

6. The girl is inside.

7. The aeroplane is flying above.

8. I looked for him everywhere.

9. We travelled far to look for him.

10. He went out to play.

...................................................

NOTE:-

♕ An adverb is a word that modifies a verb, an adjective or another adverb and is used to show degree, manner, place, or tîme.

The above are examples of adverbs of plâce. They tell us the place where something happened or happens or will happen, answering the quèstion "where?".

...................................................

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Which of the following sentences contains a visible action verb?


The parents wished only the best for their children.


We have considered each other’s ideas.


The politicians have thought about the country’s problems.


The waiter has already taken our order.

Answers

Answer:

The action verb is in the 4th sentence that is taken

Which is the most reliable source of information?


A website last updated in 2005


An article in the most recent volume of an academic journal


A long and very detailed article on a website with no author


A personal blog article updated yesterday

Answers

Answer:

An article in the most recent volume...

Explanation:

It is the most recent and most credible, personal blogs have opinionated topics.

Answer:

it is an article in the most recent volume of an academic journal

.
Why did Dally tell Pony and Johnny not to go near the
church when they saw it was on fire?

Answers

After Johnny and Ponyboy have been hiding for a few days, Dally comes to check on them. He takes the boys to get food and fills them in on news of their fight with the Socs. ... They hear faint yelling from inside, and it is at this time that Ponyboy and Johnny go into the burning church to save the children.

Because Johnny killed Bob. The Socs were going to tell the police and they were nt going to be able to get out of it because they would believe the Socs. What are Johnny's injuries?

A breakfast cereal contains the vitamins thiamin, riboflavin and niacin in the ratio 2:3725.
2
A bowl of cereal contains 10mg of these vitamins. Calculate the amount of riboflavin in a
bowl of cereal.​

Answers

Answer:

the amount of riboflavin in a  bowl of cereal is 1 mg

Explanation:

Given that

The bowl of cereal contains 10mg

and, the ratio of the  vitamins thiamin, riboflavin and niacin  is 2:3:25

We need to find out the amount of riboflavin in a  bowl of cereal

SO, it should be

= 10 mg × 3 ÷ (2 + 3 + 25)

= 1 mg

hence, the amount of riboflavin in a  bowl of cereal is 1 mg

What is one theme of the Wife of Bath's story?

Youth is something to be preserved.

There are roles for men and women in the Church.

Chivalry is unimportant in society.

There are roles of men and women in marriage.

Answers

Answer:

The correct answer is D

Explanation:

Took the K12 test

One theme of the Wife of Bath's story is that there are roles of men and women in marriage. Hence, Option (D) is correct.

The story delves into the dynamics of marriage and challenges traditional gender roles.

The Wife of Bath herself is a strong advocate for the agency and power of women within marriage.

She argues that women desire sovereignty and control, emphasizing the importance of their roles in shaping the dynamics of a marriage.

Throughout the story, the characters and events serve to explore and highlight the roles and expectations placed on men and women within the institution of marriage.

Thus, this theme underscores the broader social commentary and critique of gender relations that the Wife of Bath's tale presents.

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What is one theme of the Wife of Bath's story?

a)Youth is something to be preserved.

b)There are roles for men and women in the Church.

c)Chivalry is unimportant in society.

d)There are roles of men and women in marriage.

Which sentence about cover letters makes the most sense?
O A. Trey listed previous jobs in his cover letter, which he explained in
his résumé.
B. The executive's cover letter let the employees know about their
bonuses
C. The job application site asked Lupe for a cover letter, so he
attached one.
D. Professor Nguyen searched the cover letters but couldn't find her
research

Answers

Answer:

c is the only option which makes any sense at all

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