Final ESS People/time Flashcards
Aristotle
350BC
- time of earth is immense compared to our time
- water flows back and forth within Earth’s channels and pushes Earth with it
- fire-air-water-earth-above one another
- teleological explanations (p over c)
Buridan
1350
- land shifts towards hemisphere
- Land is mostly one hemisphere (af. And Europe)
- earth’s mass is centre of the universe
- erosion turns land into ocean
Da Vinci
1500–isolated in his time and space
-excellent observations:sediments accumulate oceans, rivers create valleys, fossils come from living organisms
+notebooks
Agricola
1555
De Re Metallica
-mainly about mining practices, noted strata, mineral classification
-first to use the term fossil for anything dug up
Palissy
1560/80
Recepte Veritable 1563, Discours Admirable 1580
-similarities between experimental crystallization of salpetre and formation of crystals (not magic)
-recognized fossils as ancient organisms that lived in underground ponds
Descartes
1644–Principae philosophiae
- extinguished star
- 4 phases of cooling: internal layering, outer shell cracked and collapsed into water, continents and oceans formed
Ussher
1650 —Annales veteris testamenti
God created earth on Saturday October 22 4004BC
Athanasius Kircher
1665–Mandas Subterraneus
-volcanic activity from interaction of water and molten rock underground
Steno
1669 —Prodromus —De Solide intra solidum
- strata deposited by turbid water
- three stratigraphic principles
- landscape in Tuscany (cyclic stages)
- fossils are genuine rocks who were originally life forms -as shark teeth
Burnet
1681 —Telluris theoria sacra
7 stages of earth consistent with bible
-chaos, smooth,flood,2nd coming,perfect,state, star
Robert Hook
1700 notes similarity of modern and petrified wood
-may fossil life for,s mo longer exist, new life forms have come into being
E. Lhwyd
- 1700’s
- suggests great age for Earth from fallen boulders
- fossils grew from seeds and eggs within rock activated by heat and saline solution
Edmund Halley
- .Cause of the saltiness of Oceans..
- determine age of earth by the salt consentration in the ocean
Joachim Scheuchzer
1730 Physica sacra
Misinterpreted fossil as Homo diluvii testis
Benoit de Maillet
1748 —Telliamed 2 billion years old -supported evo. -water lost to space -earth drying
Comte de Buffon
1778–Des eloquent de la Nature
- experiments with iron sphere, Earth cooled from hot state
- has taken 75kyr
Werner
1787–Classification of Mountains
- Neptunist
- 4 stages
4. Volcanic rocks
3. swept together mountains
2. Stratified strata
1. Primitive/transitional strata - basalt (2and4)
- catastrophic view
Hutton
1795–Theory of the Earth
-Plonist
Observations:
-magma rocks (granite) cross cutes limestone at Glen Tilt
-unconformities (soccer point, Jedburgh) realest cycles of deposition, uplift, and erosion
James Hall
1798
Experiments on basalt and lava
First geochemical experiments supported Huttons theory
Jean-Baptist’s Lamark
1802–Hydrogeologie: oceans move westward
Cuvier
1802
-geologic column and map of Paris basin
-cyclic alternation of freshwater and marine because of uplift and subsidence
-recognizes mass extinctions
-shows “home deluvii testis”to be salamander
1812 Discours Preliminaire
-mammoth encased in ice when glacial conditions overwhelmed countries
William Smith
1815 —geologic makes of England
—principle of faunal succession