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

Global Climate Change01:50

Global Climate Change

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.
Precipitation Gravimetry01:03

Precipitation Gravimetry

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...
Precipitation Processes01:12

Precipitation Processes

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...
Magnetostatic Boundary Conditions01:28

Magnetostatic Boundary Conditions

An electric field suffers a discontinuity at a surface charge. Similarly, a magnetic field is discontinuous at a surface current. The perpendicular component of a magnetic field is continuous across the interface of two magnetic mediums. In contrast, its parallel component, perpendicular to the current, is discontinuous by the amount equal to the product of the vacuum permeability and the surface current. Like the scalar potential in electrostatics, the vector potential is also continuous...
Precipitation and Co-precipitation01:17

Precipitation and Co-precipitation

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...
Boundary Layer Characteristics01:18

Boundary Layer Characteristics

When a fluid encounters a solid surface, a boundary layer forms due to the interaction between the fluid's motion and the stationary surface. This phenomenon is characterized by a thin region adjacent to the surface where viscous forces dominate, influencing the fluid's velocity profile. The development of the boundary layer begins at the leading edge of the surface and evolves as the fluid moves downstream.As the fluid flows over the surface, friction between the fluid and the wall slows down...

You might also read

Related Articles

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

Sort by
Same author

Intragenomic rDNA Variants Identified in <i>Rotylenchulus borealis</i> and <i>R. macrodoratus</i> Populations Associated with Olive Groves in Italy.

Plants (Basel, Switzerland)·2026
Same author

The FLOTAC basic technique as a new extraction method for root-knot nematodes (<i>Meloidogyne</i> spp.) from soil and roots.

Frontiers in parasitology·2025
Same author

First Report of <i>Hemicriconemoides kanayaensis</i> (<i>Nematoda: Criconematidae</i>) on Tea Plantations in Iran.

Journal of nematology·2024
Same author

Entomopathogenic nematodes and their symbiotic bacteria: from genes to field uses.

Frontiers in insect science·2024
Same author

Rearing and Conservation of Nematode Populations Under Greenhouse or Axenic Conditions.

Methods in molecular biology (Clifton, N.J.)·2024
Same author

Identifying important drivers of East African October to December rainfall season.

The Science of the total environment·2023

Related Experiment Video

Updated: Jul 14, 2026

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

Ensemble decadal predictions from analysed initial conditions.

Alberto Troccoli1, T N Palmer

  • 1European Centre for Medium-Range Weather Forecasts, Shinfield Park, Reading, UK. alberto.troccoli@ecmwf.int

Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences
|June 16, 2007
PubMed
Summary

This study shows that climate signals on interannual-to-decadal timescales are detectable, even with model drift. Initial conditions and greenhouse gas levels are key to understanding this predictability.

More Related Videos

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod
06:06

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod

Published on: August 17, 2016

Related Experiment Videos

Last Updated: Jul 14, 2026

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

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod
06:06

Sediment Core Extrusion Method at Millimeter Resolution Using a Calibrated, Threaded-rod

Published on: August 17, 2016

Area of Science:

  • Climate science
  • Ocean-atmosphere interaction
  • Predictability studies

Background:

  • Extending seasonal predictions to longer timescales is crucial for climate adaptation.
  • Understanding interannual-to-decadal climate variability is essential for climate projections.

Purpose of the Study:

  • To investigate the potential for interannual-to-decadal predictability using a coupled model.
  • To explore extending seasonal predictions to longer time scales.
  • To isolate the impact of initial conditions and greenhouse gases on predictability.

Main Methods:

  • Sensitivity experiments using a coupled model initialized from observational data.
  • Comparison of model runs starting from different climatic states (1965 and 1994).
  • Isolation of initial condition and greenhouse gas effects.

Main Results:

  • Climatic signals on interannual-to-decadal timescales are detectable despite model drift.
  • Predictability is influenced by initial conditions and greenhouse gas levels.
  • Two distinct climatic states (pre-cooling and pre-warming) were analyzed.

Conclusions:

  • Interannual-to-decadal climate predictability is feasible.
  • Initial conditions and greenhouse gas concentrations are significant drivers of predictability.
  • Further research can refine long-term climate predictions.