Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

SI Units: 2019 Redefinition

SI Units: 2019 Redefinition

Measurement is an indispensable part of analytical chemistry. The result of measurement helps quantify a substance's physical property and compare it with the physical property of another substance. Each measurement comprises two components - a number indicating the magnitude and a unit of measurement as a standard for comparison. Further, the same quantity can be measured using different units of measurement, which leads to differences in magnitude.
A standard set of units has been defined...

You might also read

Related Articles

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

Sort by

Same author

Pioneers in Dermatology and Venereology: an interview with Professor John R. Stanley.

Journal of the European Academy of Dermatology and Venereology : JEADV·2021

Same author

Bullous pemphigoid autoantibody-mediated complement fixation is abolished by the low-molecular-weight heparin tinzaparin sodium.

The British journal of dermatology·2019

Same author

High-dose intravenous immunoglobulin as adjuvant treatment for grade IV acute cutaneous graft-versus-host disease.

The British journal of dermatology·2019

Same author

Normal human skin is superior to monkey oesophagus substrate for detection of circulating BP180-NC16A-specific IgG antibodies in bullous pemphigoid.

The British journal of dermatology·2018

Same author

Subacute cutaneous lupus erythematosus and dermatomyositis associated with anti-programmed cell death 1 therapy.

The British journal of dermatology·2018

Same author

Doxycycline and the treatment for bullous pemphigoid: what outcomes are most important to our patients?

The British journal of dermatology·2017

Same journal

Improving Prognostication for Cutaneous Squamous Cell Carcinoma.

The British journal of dermatology·2026

Same journal

Recurrent and novel GLTP variants in five patients with nonsyndromic epidermal differentiation disorder: phenotypic and genotypic expansion.

The British journal of dermatology·2026

Same journal

Sustained efficacy of dupilumab in pediatric patients with moderate-to-severe atopic dermatitis over 1 year.

The British journal of dermatology·2026

Same journal

EPHX3-nEDD: from molecular diagnosis to epidermal lipid biology.

The British journal of dermatology·2026

Same journal

BAP1-tumour predisposition syndrome.

The British journal of dermatology·2026

Same journal

Comment on 'Incidence and Mortality of Mucous Membrane Pemphigoid in France': reply from authors.

The British journal of dermatology·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jan 25, 2026

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Published on: February 17, 2019

Stephen I. Katz MD PhD 1941-2019

J R Stanley¹, R P Hall²

¹Department of Dermatology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, U.S.A.

The British Journal of Dermatology

|April 27, 2019

Summary

No abstract available in PubMed .

More Related Videos

Investigating Cardiac Metabolism in the Isolated Perfused Mouse Heart with Hyperpolarized [1-13C]Pyruvate and 13C/31P NMR Spectroscopy

Investigating Cardiac Metabolism in the Isolated Perfused Mouse Heart with Hyperpolarized [1-13C]Pyruvate and 13C/31P NMR Spectroscopy

Published on: April 21, 2023

Assessing Intertidal Populations of the Invasive European Green Crab

Assessing Intertidal Populations of the Invasive European Green Crab

Published on: September 16, 2020

Related Experiment Videos

Last Updated: Jan 25, 2026

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Published on: February 17, 2019

Investigating Cardiac Metabolism in the Isolated Perfused Mouse Heart with Hyperpolarized [1-13C]Pyruvate and 13C/31P NMR Spectroscopy

Investigating Cardiac Metabolism in the Isolated Perfused Mouse Heart with Hyperpolarized [1-13C]Pyruvate and 13C/31P NMR Spectroscopy

Published on: April 21, 2023

Assessing Intertidal Populations of the Invasive European Green Crab

Assessing Intertidal Populations of the Invasive European Green Crab

Published on: September 16, 2020