• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Positive Organisms in Process Water Systems
Positive Organisms in Process Water Systems

... In order to control the microflora in the process water a 100 fold of positive microorganisms in spore form are added to the water. The principle is to outcompete negative organisms in a ratio of 100 good ones to 1bad one. Concurrently, a number of experiments were set up whereby several parameters ...
Soft Gamma-ray Pulsars
Soft Gamma-ray Pulsars

... The outer gap model predicts that most pairs created inside the gap are around the null charge surface, and the electric field separates the opposite charges to move in opposite directions (Cheng, Ho & Ruderman, 1986). Consequently, the region from the null charge surface to the light cylinder is do ...
Why the Model of a Hydrogen
Why the Model of a Hydrogen

bacteria - biology3u
bacteria - biology3u

the Diversity of Life
the Diversity of Life

May 2013 Eyepiece - Amateur Astronomers Association of New York
May 2013 Eyepiece - Amateur Astronomers Association of New York

... Over 1,200 light-years away from Earth, in the constellation Lyra, Kepler-62e and 62f orbit their K-2 dwarf sun every 122 and 267 days, respectively. Traversing the interior edge of the habitable zone, 62e is roughly 60% larger than Earth. Its new companion, 62f, however, is only 40% larger than our ...
65KB - NZQA
65KB - NZQA

Custom Earpiece and Face Masks
Custom Earpiece and Face Masks

... Foreign body Antibiotic problems – Patient noncompliance – Drug not reaching the site – Drug dose too low ...
ppt
ppt

RENAISSANCE
RENAISSANCE

... important for scientists of the Renaissance. The first telescope was developed by spectacle makers. The invention enabled Galileo Galilei to discover the moons of Jupiter and observe craters on the Earth’s moon. ...
Before RNA and After: Geophysical and Geochemical
Before RNA and After: Geophysical and Geochemical

... to a plethora of amino acids and other organic compounds forming under fertile Oparin-like conditions. The fact that a variety of amino acids, considered by science at the time to be the initial building blocks in biomolecular evolution, could be formed from a gas mixture with claims for modeling th ...
Goaloneastronomystudent version
Goaloneastronomystudent version

Biology of Composting
Biology of Composting

Dispersive Extinction Theory of Redshift
Dispersive Extinction Theory of Redshift

... might be significant over large distance. This method extends our distance measurement to about 105 pc. The relation between period and luminosity of Cepheids is used to extend to 106 pc. The luminosity of the brightest globular star cluster is used to extend the distance to about 108 pc, assuming a ...
Control of Microorganisms
Control of Microorganisms

... in the 200 nm range are most effective in killing microorganisms by damaging DNA and proteins. UV light is absorbed by nitrogen bases of DNA causing permanent damage to the DNA molecules thus resulting killing effect of bacteria. UV light also inactivates viruses. However, bacteria have DNA repair m ...
T - Himastron
T - Himastron

May - RASC Hamilton
May - RASC Hamilton

Classifying Organisms A. 1. 2.
Classifying Organisms A. 1. 2.

AAS_WFXT_Solar_System_11Jan2010
AAS_WFXT_Solar_System_11Jan2010

1-2 outline classifying organisms
1-2 outline classifying organisms

... 1. When Linnaeus grouped organisms into kingdoms, he also developed a system for naming organisms. His system of gives each organism a two-word scientific name, such as Ursus arctos for a brown bear. ...
Library PDF - Fort Wayne Astronomical Society
Library PDF - Fort Wayne Astronomical Society

Introduction to HI Paper
Introduction to HI Paper

... assumed. To do this, we modify the intensity of each pixel using a software function ‘seeded’ by a random number generator. This is a simple-minded yet effective approach for the purpose at hand. Noise is included in Figure 6. The CCD pixels saturate at 200,000 electrons, i.e. 200,000/DQE photons, w ...
Spectroscopy - Jefferson Lab
Spectroscopy - Jefferson Lab

Francisco Valero Department of Astrophysics and Atmosphere
Francisco Valero Department of Astrophysics and Atmosphere

... Proposed Role in Metnet To perform a comprehensive research of the Martian Planetary Boundary Layer (MPBL). From in situ data measured by Vikings, Pathfinder, Mars Exploration Rover, and Phoenix missions, and with the help of a microscale MPBL model, the turbulent kinetic energy budget, both in the ...
angular momentum in the solar system
angular momentum in the solar system

< 1 ... 38 39 40 41 42 43 44 45 46 ... 86 >

EXPOSE



EXPOSE is a multi-user facility mounted outside the International Space Station dedicated to astrobiology. EXPOSE was developed by the European Space Agency (ESA) for long-term spaceflights and was designed to allow exposure of chemical and biological samples to outer space while recording data during exposure.The results will contribute to our understanding of photobiological processes in simulated radiation climates of planets (e.g. early Earth, early and present Mars, and the role of the ozone layer in protecting the biosphere from harmful UV-B radiation), as well as studies of the probabilities and limitations for life to be distributed beyond its planet of origin. EXPOSE data support long-term in situ studies of microbes in artificial meteorites, as well as of microbial communities from special ecological niches. Some EXPOSE experiments investigated to what extent particular terrestrial organisms are able to cope with extraterrestrial environmental conditions. Others tested how organic molecules react when subjected for a prolonged period of time to unfiltered solar light.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report