conductance
Russian Translation(s) & Details for 'conductance'
English Word: conductance
Key Russian Translations:
- проводимость /prə.vɐˈdʲim.əsʲtʲ/ - [Formal, Technical]
Frequency: Medium (Common in scientific and technical contexts, such as physics and engineering, but rare in everyday conversation.)
Difficulty: B2 (Intermediate - Requires familiarity with scientific terminology; suitable for learners with a basic grasp of Russian grammar and vocabulary.)
Pronunciation (Russian):
проводимость: /prə.vɐˈdʲim.əsʲtʲ/
Note on проводимость: The stress falls on the fourth syllable ("dʲim"), which can be tricky for English speakers due to the soft consonants. Pronounce it with a clear "r" sound at the beginning.
Audio: []
Meanings and Usage:
Electrical conductance (the measure of a material's ability to conduct electric current)
Translation(s) & Context:
- проводимость - Used in technical and scientific contexts, such as physics, to describe the reciprocal of electrical resistance. It is a formal term in academic or professional settings.
Usage Examples:
Электрическая проводимость металлов зависит от температуры.
The electrical conductance of metals depends on temperature.
В физике проводимость измеряется в сименсах.
In physics, conductance is measured in siemens.
Проводимость электролитов повышается с ростом концентрации.
The conductance of electrolytes increases with rising concentration.
Материалы с высокой проводимостью используются в проводниках.
Materials with high conductance are used in conductors.
Измерение проводимости помогает выявить дефекты в цепи.
Measuring conductance helps detect defects in a circuit.
Russian Forms/Inflections:
"Проводимость" is a feminine noun (3rd declension) in Russian, meaning it follows the standard patterns for feminine nouns ending in -ость. It is invariable in the nominative singular form but changes according to case, number, and gender agreement. Below is a table of its basic inflections:
Case | Singular | Plural |
---|---|---|
Nominative | проводимость | проводимости |
Genitive | проводимости | проводимостей |
Dative | проводимости | проводимостям |
Accusative | проводимость | проводимости |
Instrumental | проводимостью | проводимостями |
Prepositional | проводимости | проводимостях |
Note: This noun does not have irregular forms, making it relatively straightforward for learners once basic declension rules are understood.
Russian Synonyms/Antonyms:
- Synonyms:
- электропроводность (electrically conductive property; more specific to electricity)
- проведение (conduction, but less common in this exact context; slight nuance in broader application)
- Antonyms:
- сопротивление (resistance; directly opposes conductance in electrical contexts)
Related Phrases:
- электрическая проводимость - Electrical conductance; used in scientific discussions to specify the type.
- термическая проводимость - Thermal conductance; a related concept in heat transfer.
- проводимость материалов - Conductance of materials; common in engineering contexts to discuss material properties.
Usage Notes:
"Проводимость" directly corresponds to the English term "conductance" in scientific contexts, particularly in physics and engineering. It is a formal term and should be used in professional or academic settings rather than casual conversation. Be mindful of context: in Russian, it's often paired with adjectives like "электрическая" for clarity. When choosing between synonyms, opt for "проводимость" for general electrical conductance, but use "электропроводность" if emphasizing electrical properties specifically. Grammatically, ensure agreement with gender and case, as it is a feminine noun.
Common Errors:
Confusing "проводимость" with "сопротивление": English learners often mix up conductance and resistance. Incorrect: "Проводимость высокая, но сопротивление тоже." (This implies a contradiction.) Correct: "Проводимость высокая, а сопротивление низкое." Explanation: Conductance and resistance are inversely related, so high conductance means low resistance.
Improper declension: Forgetting to change the case, e.g., using nominative in all contexts. Incorrect: "Измерение проводимость" (should be genitive). Correct: "Измерение проводимости." Explanation: Always adjust for case to maintain grammatical accuracy in Russian sentences.
Cultural Notes:
As a scientific term, "проводимость" does not carry significant cultural connotations in Russian everyday life. However, it reflects Russia's strong emphasis on engineering and physics education, stemming from the Soviet era's focus on technical sciences. In modern contexts, it's commonly used in academic and industrial settings, highlighting the importance of STEM fields in Russian culture.
Related Concepts:
- сопротивление
- ток
- напряжение
- электропроводность