カテゴリー 全て - balanza - laboratorio - materiales - equipos

によって Vanessa González 3年前.

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Material y Equipo

En el ámbito de laboratorio, diversos equipos y materiales son esenciales para el desarrollo de experimentos y análisis precisos. Las balanzas granatarias y analíticas son fundamentales para medir masas con alta precisión, siendo la primera más adecuada para medidas generales y la segunda crítica para resultados analíticos.

Material y Equipo

Material y Equipo

The first division between continents was made by ancient Greek navigators, who named them 'landmass, terra firma'.

Generally classified by convention rather than any strict criteria, nowadays seven regions are regarded as continents from a geopolitical point of view.

Antarctica is not only the coldest place on Earth but also the highest, driest, windiest and emptiest, completely covered with ice.

75% of the world's ice and 70% of the Earth's fresh water is located here.

Summer months of December to February give 24 hours of light, while the winter months of late March to late September are pitch dark the whole day.

There are no permanent inhabitants, except for scientists maintaining research stations in Antarctica.

Refractómetro

Antarctica sees half a year of light and half a year of complete darkness.
Write down which months give 24 hours of light, and which are the ones that give pitch darkness the whole day.

determinan el índice de refracción por medio de la medición de la posición del rayo crítico.
Potenciómetro

The coldest natural temperature ever recorded on Earth was recorded here.

Write it down.

Instrumento utilizado para medir la acidez y alcalinidad que poseen las sustancias a través del PH que estas poseen.

Hace que los electrolitos no se vean afectados por introducción de gases y otros agentes como oxidantes, reductores o materia orgánica.

Mufla

Write down the temperatures of the Frozen Continent during the summer and the winter.

un horno destinado normalmente para la cocción de materiales cerámicos y para la fundición de metales a través de la energía térmica.

Dentro del laboratorio un horno mufla se utiliza para calcinación de sustancias, secado de sustancias, fundición y procesos de control.

You can find on this continent:

Lactodensímetro

The world's largest snake and the second-longest lives here.

Name this snake as well as other animals that can be found in South America.

Dispositivo de medición que determina la densidad de la leche y poder saber si ha sido mezclada con agua o si ha sido parcialmente descremada
Estufa

The largest forest, which covers 30% of South America's total area, is famous for its biodiversity. It’s crisscrossed by thousands of rivers, including the powerful Amazon.

Name this forest as well as its type.

se usa para secar y esterilizar recipientes de vidrio, los cuales provienen de un lavado de laboratorio.

tendrá una mayor temperatura a la del ambiente, quitará toda la humedad del recipiente de metal o vidrio

De Kjeldahl

The world's highest uninterrupted waterfall can be found here.

Write down its name, height and the country in which you can find it.

Diseñado para la determinación de proteína según el contenido de nitrógeno

Las unidades Kjeldahl encierran el aparato de destilación y la digestión por lo que el calor del proceso puede estar contenida y ventilado desde el laboratorio.

De Goldfish

There are 12 countries that make up South America.

Name as many of you can! Don't forget about their capitals.

Determina cantidad de grasa y aceite presente en muestras

y por métodos instrumentales que se basan en propiedades físicas o químicas de los lípidos

también puede cuantificarse por métodos de extracción que no incluyen disolventes

El contenido total de lípidos se determina comúnmente por métodos de extracción con disolventes orgánicos

Equipos

North America has five time zones and it is the only continent with every type of climate.

North America was named after the explorer Amerigo Vespucci and is also known as the 'New World'.

The world's largest sugar exporter among the seven continents - Cuba - also called the 'sugar bowl of the world' is located here.

Digestor de fibra

The specialty of some animals is they are found only in a particular region and nowhere else in the world. North America is home to many of such amazing animals.

Name at least 6.

determinan el contenido de la fibra cruda de la alimentación, del alimento y de otros productos de la agricultura y son AOAC enumerado.

Native Americans have lived along this river and its tributaries for thousands of years. Most were hunter-gatherers, but some formed agricultural societies.

Formed from thick layers of the river's silt deposits, this river's embayment is one of the most fertile regions of the United States; steamboats were widely used in the 19th and early 20th centuries to ship agricultural and industrial goods.

Name this river.

un gran recipiente de vidrio con tapa que se adapta ajustadamente

El propósito de un desecador es eliminar la humedad de una sustancia, o proteger la sustancia de la humedad.

Balanza granataria

The world's largest freshwater lake by surface area and the third-largest freshwater lake by volume can be found here. It provides a route for the transportation of iron ore, as well as grain and other mined and manufactured materials.

Large cargo vessels called lake freighters, as well as smaller ocean-going freighters, transport these commodities across this lake.

Name this lake.

: instrumento de laboratorio para poder medir las masas de ciertos objetos y sustancias químicas

Su uso es ilimitado siempre y cuando se calibre y no sufra un daño físico irreparable.

Puede ser pesada, dependiendo de su capacidad.

Su precisión puede ser de 0,1 hasta 0,001g. Esta aumenta si la balanza tiene un brazo o viga extra más pequeña y delgada en comparación a las otras.

Balanza analitica

There are 23 countries that make up North America.

Name as many of you can! Don't forget about their capitals.

uno de los instrumentos de medida más usados en laboratorio y de la cual dependen básicamente todos los resultados analíticos. Las balanzas analíticas modernas, que pueden ofrecer valores de precisión de lectura de 0,1 µg a 0,1 mg

Ejemplos de materiales no volumétricos

Australia is the world's smallest continent and is also known as an 'island continent' as it is surrounded by water on all sides.
It includes 14 countries and it is the least populated continent.

Its name comes from the Latin word 'australis' meaning 'southern' because it lies entirely on the south of the equator.

Matraz de destilación
Kitasato
Embudo Buchner
Desecador

Australia is home to some animals that can't be found anywhere else in the world.

Name at least 6 of these unique animals.

Cuentagotas

The largest sandstone monolith can be found here and it is one of Australia's most recognizable natural icons. It is the largest monolith in the world.

Name this rock and write down one of the characteristics it is famous for.

Cristalizador

The largest coral reef can be found here.
Name this coral reef, add its length and mention what type of coral is it.

Cristol de porcelana

Out of 14, how many countries you can name?

How about these countries' capitals?

Material no volumétrico

Of the seven continents of the world, Africa is the second largest.

Africa comprises 54 countries and it is the hottest continent.

The equator passes through the middle of Africa and it receives direct sunlight throughout the year.

The world gets 66% of its chocolate, 50% of the gold and 95% of the diamonds from Africa.

Estos no miden los volúmenes

Out of 54, how many countries you can name?

How about these countries' capitals?

Ejemplos de materiales volumétricos

Asia is the world's largest continent of the seven continents in size, as it covers one-third of the earth's surface.

It includes 50 countries, and it is the most populated continent, 60% of the total population of the Earth lives here.

Probeta

The only man-made structure that can be seen from space is located here.

Name this construction and add other facts about it.

Matraz

Asia houses the highest point on earth.
Name this summit and write down how tall it is.

Vaso precipitado
Matraz aforado
Buretra

Name as many as you can out of the 48 countries located in Asia.

Write down the capitals too.

Material volumétrico

Europe is separated from Asia by the Ural mountains and the Caspian Sea.

It is surrounded by water on three sides: Mediterranean Sea in the south, Atlantic Ocean in the west, and the Arctic Ocean in the north.

Three-fourth of the world's potatoes grow in Europe.

permite visualizar el liquido contenido que se desea medir

Europe is a large region, with several major rivers that connect its many countries. There are five primary rivers in Europe, and one of them flows through 10 countries, more than any other river in the world.

Name these rivers.

constituida por vidrio o plástico transparente

Europe is one of the smallest continents, yet it is home to some of the largest mountain ranges.

About 20% of the total landmass of the continent is considered mountainous.

Name the 5 longest mountain ranges in Europe.

utilizados para medir volúmenes

The most beautiful cities in the world can be found in Europe. History, architecture, arts, and famous cuisine is representative almost to each country.

Out of 51 countries how many you can name?
And how many capitals?