Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Precipitation and Co-precipitation01:17

Precipitation and Co-precipitation

3.9K
Precipitation and coprecipitation methods can be used to separate a mixture of ions in a solution. In qualitative inorganic analysis, ions that form sparingly soluble precipitates with the same reagent are separated based on the differences in solubility products. For example, consider the separation of Cu(II) and Fe(II) ions by precipitation as insoluble sulfides. First, copper(II) sulfide is precipitated by the addition of acidic H2S, where the dissociation of H2S is suppressed. Adding H2S...
3.9K
Precipitation Processes01:12

Precipitation Processes

4.3K
The experimental conditions in a gravimetric analysis should be optimized to maximize the particle size and purity of the obtained precipitate. Ideally, the concentration of the precipitating reagent should be low with effective stirring to maintain low relative supersaturation for the growth of large crystals. In homogeneous precipitation, the precipitant is slowly generated by a chemical reaction in the solution to avoid local reagent excesses. For example, urea decomposes gradually to...
4.3K
Global Climate Change01:50

Global Climate Change

28.3K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
28.3K
Precipitation Gravimetry01:03

Precipitation Gravimetry

12.4K
Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
12.4K
Types of Coprecipitation01:10

Types of Coprecipitation

4.5K
Coprecipitation is the contamination of a precipitate by otherwise soluble species and occurs via different processes. In colloidal precipitates, coprecipitation occurs via surface adsorption. For instance, barium sulfate has a primary layer of adsorbed barium ions and a secondary layer of nitrate counterions. This results in contamination of the precipitate by barium nitrate.
Sometimes, ions in a crystal lattice can undergo isomorphous replacement by inclusions of similar charge and size. For...
4.5K
What is Climate?01:16

What is Climate?

20.3K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
20.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Phenotypic differences between equol-producing and non-equol-producing intestinal microbiota.

Beneficial microbes·2025
Same author

CDK4/6 inhibitors for metastatic breast cancer in routine clinical practice in Spain: survey of patterns of use and oncologists' perceptions.

Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico·2025
Same author

Pulsed Electric Fields Effects on Proteins: Extraction, Structural Modification, and Enhancing Enzymatic Activity.

Bioelectricity·2024
Same author

First report of Equine Parvovirus-Hepatitis (EqPV-H) in Argentina.

Veterinary journal (London, England : 1997)·2024
Same author

Epidemiology and Risk Factors of Mycotic Aneurysm in Patients With Infective Endocarditis and the Impact of its Rupture in Outcomes. Analysis of a National Prospective Cohort.

Open forum infectious diseases·2024
Same author

Processing methods for human amniotic membrane as scaffold for tissue engineering with mesenchymal stromal human cells.

Cell and tissue banking·2022

Related Experiment Video

Updated: Dec 21, 2025

Using Generative Art to Convey Past and Future Climate Transitions
06:10

Using Generative Art to Convey Past and Future Climate Transitions

Published on: March 31, 2023

1.4K

Climate change patterns in precipitation over Spain using CORDEX projections for 2021-2050.

M N Lorenzo1, I Alvarez2

  • 1Environmental Physics Laboratory (EphysLab), CIM-UVIGO, Universidade de Vigo, Edificio Campus da Auga, 32004 Ourense, Spain.

The Science of the Total Environment
|May 13, 2020
PubMed
Summary

Climate change may decrease precipitation and wet days in Spain, but increase dry days and extreme rainfall in winter and autumn. These projections are based on EURO-CORDEX simulations for the near future.

Keywords:
CORDEXExtreme precipitation indicesSpainWarming scenarios

More Related Videos

Laboratory and Field Protocol for Estimating Sheet Erosion Rates from Dendrogeomorphology
07:20

Laboratory and Field Protocol for Estimating Sheet Erosion Rates from Dendrogeomorphology

Published on: January 7, 2019

8.1K
In Situ Soil Moisture Sensors in Undisturbed Soils
08:20

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

7.2K

Related Experiment Videos

Last Updated: Dec 21, 2025

Using Generative Art to Convey Past and Future Climate Transitions
06:10

Using Generative Art to Convey Past and Future Climate Transitions

Published on: March 31, 2023

1.4K
Laboratory and Field Protocol for Estimating Sheet Erosion Rates from Dendrogeomorphology
07:20

Laboratory and Field Protocol for Estimating Sheet Erosion Rates from Dendrogeomorphology

Published on: January 7, 2019

8.1K
In Situ Soil Moisture Sensors in Undisturbed Soils
08:20

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

7.2K

Area of Science:

  • Climate Science
  • Environmental Science
  • Meteorology

Background:

  • Extreme precipitation events pose significant risks to Spain.
  • Understanding regional climate change impacts is crucial for adaptation strategies.

Purpose of the Study:

  • To analyze climate change scenarios for extreme precipitation indices in Spain.
  • To evaluate precipitation change projections for the near future (2021-2050) using EURO-CORDEX data.

Main Methods:

  • Utilizing climate simulations from the EURO-CORDEX project.
  • Comparing future projections (2021-2050) against a historical baseline (1971-2000).
  • Analyzing changes in annual precipitation, consecutive wet days, consecutive dry days, and maximum daily precipitation.

Main Results:

  • Projected decrease in annual precipitation across most of Spain, with increases in the central region due to higher winter precipitation.
  • Anticipated reduction in consecutive wet days, primarily driven by decreases in spring and winter.
  • Projected increase in consecutive dry days across all seasons, particularly spring, summer, and autumn.
  • Expected rise in maximum daily precipitation during winter and autumn.

Conclusions:

  • Spain faces a complex future climate with shifts in precipitation patterns and an increase in drought conditions.
  • Extreme rainfall events, particularly in winter and autumn, are projected to intensify.
  • These findings highlight the need for adaptive measures to address changing hydrological extremes in Spain.