Dive into alligator-infested water to understand how vibrations enable these reptiles to communicate.
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Physical processes -Sound -
W

hat is sound? />

Learning Points
Sound is cau
s

ed by the...

Understand that sound is a form of energy created by vibrations.
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Physical processes - Sound -
W

hat is sound? />

Learning Poin
t

s
Sound is a form of energy.

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b

r/> Sound...

Why do water drops form on cold windows and why does water freeze?
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Material processes - Solids, liquids and gases - Ch
a

nges of state />

Learning Points
Condensation is the c
h

ange of...

Not all liquids act the same ... some can behave very strangely indeed!
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Material processes - Solids, liquids and g
a

ses - Liquids />

Learning Points

L

iquids do not have a fixed shape....

What are the properties of a liquid?
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Material processes - Solids, liquids and g
a

ses - Liquids />

Learning Points

L

iquids do not have a fixed shape.


The sp
e

ed at...

Find out that sound waves always need a medium to travel through.
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Physical processes - Sound - How does


sound travel? />

Learning Points
Sound wav
e

s are known as compression waves.
...

Materials change state all the time, but how and why?
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Material processes - Solids, liquids and gases - Ch
a

nges of state />

Learning Points
Melting is the cha
n

ge of state from solid to...

Discover the characteristics of sound waves, including wavelength, frequency, and pitch. Learn about the Doppler effect and its impact on sound perception. Explore how acoustics influence building design and sound...

Learn about the different types of waves, including transverse and longitudinal waves. Understand how these waves move through different mediums and their properties. Discover the speed of sound and how it varies depending on the...

In this video, we will delve deeper into database duplication using RMAN. You will learn how to perform active database duplication and backup-based database duplication with a connection to a target database.
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This clip is...

In this practice video, we will deepen our understanding of table compression by examining scenarios where basic compression and advanced compression techniques are effective. You will gain practical experience in applying compression...

In this video, we will continue our discussion on table compression. You will learn about advanced compression techniques, obtain information about compression used in a database, and understand the Oracle Hybrid Columnar Compression...

In this video, we will explore the usage of table compression techniques. You will learn about basic compression and how to describe and apply it to optimize storage space.
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This clip is from the chapter "Managing Database...

How do scroll compressors work? What are the main parts, the different types and controls.<br/>

In this video we will explore how to graph a logarithmic function from starting with an easy function and then working our way to a more advanced difficult function.



✅ Simple Tip to Solving Exponential Equations -...

Let's learn how Learn how car engines work!

Potential Energy compares and contrasts gravitational potential energy and elastic potential energy by examining characteristics of each.

Wave Motion demonstrates the difference between transverse and longitudinal waves in terms of motion and energy.

Space-Time Compression examines how the speed of transportation and communication brings places closer together.

Lotus and Brooke put their skills to the test, but the game is rigged! This lesson will use Hooke’s Law to calculate the extension of a spring when a force is applied.

Definitions included: elastic force, Hooke’s Law,...

This video explains how to add encrypting and compression support to streams.
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This clip is from the chapter "Decorator Design Pattern" of the series "Structural Design Patterns in Modern C++".This section focuses on the...

This video explains how to use composition instead of inheritance.
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This clip is from the chapter "Decorator Design Pattern" of the series "Structural Design Patterns in Modern C++".This section focuses on the decorator design...

This video explains how to add the abstract decorator class in both input and output stream class hierarchies.
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This clip is from the chapter "Decorator Design Pattern" of the series "Structural Design Patterns in Modern...

This video explains how to improve Amazon Redshift spectrum and tune its performance.
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This clip is from the chapter "Domain 4: Analysis" of the series "AWS Certified Data Analytics Specialty (2022) Hands-on".In this section,...