1/28
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
Importance of early 20th century
cars suddenly become an important part of the US landscape
What does the expansion of cars lead to
Spike in demand for petroleum products
2 main eras of early 20th century highway development
good roads movement
development of US highway system
Good roads movement period
1920s
Development of US highway system period
1950s
Good roads movement
call for better traveling surfaces
what was the good roads movement a part of
progressive era for civic improvement
Federal Highway Act year
1921
Federal Highway act of 1921
created federal road-building program for over 1 million miles of road
Federal Interstate and Defense Highways Act year
1956
Federal Interstate and Defense Highways Act of 1956
created Dwight D. Eisenhower National System of interstate and defense highways
How vast are the National System of Interstate and Defense Highways
one third of all miles driven in the US are on federal interstates
Fossil fuels and public transit
GM launches plan to buy urban transit systems running on electrical lines and replace them with gas-powered buses
National City Lines
group of companies took controls of 40 transit companies in 14 states
What happened to National City Lines
indicted by grand jury for violating Sherman Antitrust Act
Difficulty with oil
finding conventional deposits of oil is hard, many dry holes
what does difficulty with oil foreshadow
hydrolic fracturing, shale oil and gas are hard to extract but easy to find
doodlebugs, oil smellers, and oil dowsers
pre-scientific methods people used to try to locate oil underground, guesswork
where would doodlebugs etc. look
salt somes where oil would be trapped under
characterization of doodlebugs
people who knew a local landscape well operating our of good gut sense of conditions
period of beginning of scientific oil finding
1900s to 1920s
AAPG 1907
American Association of Petroleum Geologists
Petroleum geology consulting firm founding
1914
What does the petroleum geology consulting firm do
torsion balance survey and reflection seismology
land-grant universities act and oil
educating individuals from these institutions created college-educated earth scientists
what was critical for demand and search for oil
automobiles
new skill for petroleum geologists in early 1900s
fixing cars
Major prospecting methods used for oil
seismic
gravity
magnetic
What group displays early educational efforts in this field
Society of Exploration Geophysicists