Why a compass is just about useless in the arctic area

Assignment Help Other Subject
Reference no: EM131122771

Assignment

McGraw-Hill Publishing with permission.

From about 1820 until 1909, there was a frenzy of exploration in the Arctic region. It involved efforts to reach the North Pole, the North Magnetic Pole, and Asia by way of the North West Passage. Read the following passage from Pierre Berton's new book, Arctic Grail, then answer the question, why did they keep going? "On April 3, having established caches and depots, [Isaac Israel] Hayes [U.S. Navy] set off for the Open Polar Sea with twelve men, two dogsleds, and one man-hauled sledge carrying the twenty-foot metal lifeboat in which he hoped to navigate the ice-choked waters of Smith Sound.

That he soon abandoned; a hundred men, he said, couldn't have got it across those narrows. Only at this point did he realize the magnitude of the task that faced him. The great floes breaking from the glaciers and permanent pack to the north had been driven south by the winds into Kane Basin [west of northern Greenland] and were now being squeezed into the confines of Smith Sound, creating a traffic jam of terrifying proportions. Hayes measured one floe that covered 24 square miles, rose 20 feet above the sea, and reached an estimated depth of 160 feet. He guessed its weight at six thousand million tons--a floating glacier, growing and expanding year by year as the ancient ice, hundreds of years old, remained unmelted and fresh snow accumulated and congealed into new ice above it. Why did the sea not freeze solid to the ocean floor? Because, Hayes realized, the downward growth of the floating mass was arrested by a natural law: the ice itself was the sea's protection, acting as a blanket to prevent the waters below from losing their heat."

QUESTION:

1.- Why did Hayes keep going?

2.- Also right now there are several nations very interested in the Arctic Ocean/ Which nations specifically and what's up there that anybody cares about?

See the Time Magazine cover story Oct 1, 2007. Also if you get a chance check out the latest series of NOVA shows on public TV "Arctic passage about the Franklin Expedition and Hayes.

3.- Finally explain WHY a compass is just about useless in the Arctic area ( hint: magnetic declination). Please read the attached art).

100 Years Later, North Pole Discovery Still Incites Heated Debate. Monica Hesse Washington Post Staff Writer Tuesday, April 7, 2009

https://www.washingtonpost.com/wp-dyn/content/article/2009/04/06/AR2009040603655.html?

https://content.time.com/time/magazine/article/0,9171,1663848,00.html

Arctic: Fight for the Top Of the World

Reference no: EM131122771

Questions Cloud

The receipt of the check for the amount due from bitone co : Summit Co., a furniture wholesaler, sells merchandise to Bitone Co. on account, $23,400, terms 2/10, n/30. The cost of the merchandise sold is $14,000.
What does emancipation proclamation say in your own words : What does the Emancipation Proclamation say in your own words? What was it's stated purpose? What did it actually accomplish? What was its far-reaching effect on the issue of slavery?
Write the equations of motion governing this system : Find the transfer function between the control input u and the output y.
The state sales tax department for taxes collected : Sold $3,400 of merchandise on account, subject to a sales tax of 5%. The cost of the merchandise sold was $2,000.
Why a compass is just about useless in the arctic area : Also right now there are several nations very interested in the Arctic Ocean/ Which nations specifically and what's up there that anybody cares about? Finally explain WHY a compass is just about useless in the Arctic area.
What extent those aspects influenced by biological factors : Dr. Lyles in the AACC video also presents biological foundations of addiction. What do you believe are the 3 most important aspects in the development of substance abuse and addiction? Why did you choose those 3 aspects? How and to what extent are..
Find the transfer function of the simple amplification : Find the transfer function of the simple amplification circuit shown using this model.
Determine the diameter of the wire : A close-coiled helical spring is required to absorb 2.25 x l03 joules of energy. Determine the diameter of the wire, the mean diameter of the spring and the number of coils necessary if The maximum stress is not to exceed 400 MN/m2
Research paper proposal : A research proposal is an overview of the argument contained in your working thesis statement, sometimes called a hypothesis. It is not based on research, but on what you already know, or think you know, about your topic.

Reviews

Write a Review

Other Subject Questions & Answers

  Cross-cultural opportunities and conflicts in canada

Short Paper on Cross-cultural Opportunities and Conflicts in Canada.

  Sociology theory questions

Sociology are very fundamental in nature. Role strain and role constraint speak about the duties and responsibilities of the roles of people in society or in a group. A short theory about Darwin and Moths is also answered.

  A book review on unfaithful angels

This review will help the reader understand the social work profession through different concepts giving the glimpse of why the social work profession might have drifted away from its original purpose of serving the poor.

  Disorder paper: schizophrenia

Schizophrenia does not really have just one single cause. It is a possibility that this disorder could be inherited but not all doctors are sure.

  Individual assignment: two models handout and rubric

Individual Assignment : Two Models Handout and Rubric,    This paper will allow you to understand and evaluate two vastly different organizational models and to effectively communicate their differences.

  Developing strategic intent for toyota

The following report includes the description about the organization, its strategies, industry analysis in which it operates and its position in the industry.

  Gasoline powered passenger vehicles

In this study, we examine how gasoline price volatility and income of the consumers impacts consumer's demand for gasoline.

  An aspect of poverty in canada

Economics thesis undergrad 4th year paper to write. it should be about 22 pages in length, literature review, economic analysis and then data or cost benefit analysis.

  Ngn customer satisfaction qos indicator for 3g services

The paper aims to highlight the global trends in countries and regions where 3G has already been introduced and propose an implementation plan to the telecom operators of developing countries.

  Prepare a power point presentation

Prepare the power point presentation for the case: Santa Fe Independent School District

  Information literacy is important in this environment

Information literacy is critically important in this contemporary environment

  Associative property of multiplication

Write a definition for associative property of multiplication.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd