I have explained a good number of Laboratory apparatus including their uses

Create a database for Jett Car Hire Ltd saved as your name and personal number and carry out the following tasks.
Instructions:
(a). Design a table saved as drivers to hold the above data.
(b). Design a tabular form having a sky-blue background colour, footer of your name you will use to populate the table. Save the form as Data Entry.
(c). Design three queries that will return workers who:
(i). have no remarks against their records. Save the query as Not Appraised.
(ii). drive Car_Type that is not a Wish. Save the query as Not Wish.
(iii). celebrate birth day in the month of January. Save the query as Born Jan.
(d). Create a report to return drivers who drive a Premio Car_Type. Save the report as Premio.
(e) Create a report having all the records on one sheet. Save the report as All.
The report should have the following details:
(i). A good red line boarder.
(ii). Group and sort your records in order of car_type
(iii). Add a title: MOTO VEHICLES INFORMATION REPORT size 24
(f) Add an image Motor.png on your report to serve as a logo
(g) Print your queries and report only.


More Video Lessons On Database Access By Kakuru Benard
Lesson 1: https://youtu.be/dJaCGMqGJvc
Lesson 2: https://youtu.be/Y3W9DVcgEPU
Lesson 3: https://youtu.be/qNnvdX1ibRk
Lesson 4: https://youtu.be/41UWvApgg58
Lesson 5: https://youtu.be/REQESvACSSs
Lesson 6: https://youtu.be/RoXjFYqwcSo
Lesson 7: https://youtu.be/NIjSEl5Kopw
Lesson 8: https://youtu.be/FUdtRE4fKf8
Lesson 9: https://youtu.be/n5PDGCFKyLM
Wakisha 2023: https://youtu.be/U5-oYEIUn5o
UNEB 2023 Paper 2: https://youtu.be/jAgtwfS6OC8
UNEB 2023 Paper 3: https://youtu.be/E2bwpS-Gwgw
UNEB 2023 Paper 1: https://youtu.be/GWRXjetAjpg

This video is part of meriSTEM Australian senior science educational resources (CC BY-NC-SA 4.0). Email the team (contact.meristem@anu.edu.au) for further information, course access and curriculum links.

Coach: Issam Jabbar, BSC Freiberg, Soccerschool Team-Soccer for Kids, Germany
Players: Anton Lauer U11, Amir Jabbar U7

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Facebook: https://www.facebook.com/issam.jabbar
E-mail: issamjabbar2017@gmail.com


✅🔥 Ball Mastery Exercises To Improve Dribbling Skills ~ TOP 25 Упражнений на дриблинг👍⚽: https://youtu.be/lZcytER469o

✅ Soccer Dribbling Drills 🔥 60 Упражнений на дриблинг ⚽ تعلم أفضل مهارات ستساعدك علي تطوير قدراتك: https://youtu.be/7Jej5i71ij0

✅ Coordination Training & Footwork ✌ Упражнения на скорость и координацию 👍تمارين لزيادة سرعة الارتكاز:
https://youtu.be/7SR0FLzkRR8

✅ Footwork • Coordination Training at home • 30 Übungen für Zuhause • تمارين التناسق و التوافق الحركي: https://youtu.be/sf5n3Bcm66Y

✅ High Intensity Soccer Drills•Full Training Session•Made in Germany ⚽Программа футбольной тренировки: https://youtu.be/658Vt-9u3w0


#soccertricks

For practice questions after each video, register an account to access our free senior science courses at https://courses.meristem.anu.edu.au. Teachers can access free lesson plans and in-class activities by joining our teacher community via http://meristem.anu.edu.au/ind....ex.php/new-to-merist

This video is part of meriSTEM Australian senior science educational resources (CC BY-NC-SA 4.0). Email the team (contact.meristem@anu.edu.au) for further information, course access and curriculum links.

Dr Mahdiyeh Razeghi from the Australian National University (anu.edu.au) describes how satellites are used to accurately determine how much water there is, and where it is in the environment. This as part of a series of educational videos on our Earth's water.

This clip has been created by the Research School of Earth Sciences (rses.anu.edu.au). These resources are part of a comprehensive program, curriculum matched to the unit 'Introduction to Earth systems'.

This video touches on the following curriculum descriptors:
- The modern atmosphere has a layered structure characterised by changes in temperature: the troposphere, mesosphere, stratosphere and thermosphere (ACSES022)
- Water’s unique properties, including its boiling point, density in solid and liquid phase, surface tension and its ability to act a solvent, and its abundance at the surface of Earth make it an important component of Earth system processes (for example, precipitation, ice sheet formation, evapotranspiration, solution of salts) (ACSES024)

For practice questions after each video, register an account to access our free senior science courses at https://courses.meristem.anu.edu.au. Teachers can access free lesson plans and in-class activities by joining our teacher community via http://meristem.anu.edu.au/ind....ex.php/new-to-merist

This video is part of meriSTEM Australian senior science educational resources (CC BY-NC-SA 4.0). Email the team (contact.meristem@anu.edu.au) for further information, course access and curriculum links.

I surprised this young boy from my home village, he was diagonised with cancer when he was two days old which led to his leg being cut, since then he has been going through a hard time walking with the crutches 😢 Thank you TEBTALKS for making this surprise happen, Kindly go subscribe to TEBTALKS youtube channel, the link is in my bio🌹🙏 SHOW SOME LOVE❤️

Garden Grove, Great Wolf Lodge Anaheim, CA is near theme parks. Swim, splash and slide at Great Wolf Lodge's indoor water park resort featuring attractions like the double whirlwind and river canyon run!

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Is there a pattern in how the flowers are arranged in plants? What are the different types of floral arrangements? Watch this video to learn about inflorescence.

Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages.


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Created by Nivedhitha Suresh

China’s authoritarian government is quietly developing artificial intelligence designed to conquer and control not just its own citizens, but the West as well. Over ten million Uyghur people are trapped in a digital prison that monitors every movement, every conversation, and every face. Now, the world’s most powerful authoritarian state is directing its AI capability squarely at the West—and our living rooms. Liz Hayes is joined by a panel of top Canberra insiders and New York Times journalists to investigate just how far China’s silent invasion could go.

WATCH more of Under Investigation: https://9now.nine.com.au/under-investigation
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#Investigate

This is part of the IB's NEW Biology syllabus, which means you have exams in May 2025 or later. The videos were designed and recorded by Cheryl Hickman

Chapter Name: Sequences and Series
Topic: Solved example
Grade: X
Author: Tushar Sinha

*Geometric Mean
* AM , GM Inequality
________________________________________________________________________________________________
A STEP BY STEP GUIDE TO PREPARE FOR BOARDS & COMPETITIVE EXAMINATIONS

This session can be useful to students of high school of CBSE, ICSE, IGCSE or State Boards, as well as those who are preparing for competitive exams like NTSE, IIT JEE, NEET, KVPY, CET, Olympiads, Bank PO, CLAT, SAT, CAT, GMAT, GRE, UPSC Civil Services Examination, NDA

For more such
a) Sessions and courses,
b) Practice worksheets,
c) MCQ Quiz,
d) Self-Assessment Tests,
e) Query resolution (on video conferencing)

Please visit: https://centum.learnyst.com/learn

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- Temperature has a significant impact on the rate of a chemical reaction.
- As the temperature increases, the rate of the reaction generally increases.
- Higher temperatures provide more energy to reactant molecules, allowing them to overcome activation energy barriers more easily and collide with greater frequency.
- This leads to more successful collisions and a faster reaction rate.
- The relationship between temperature and reaction rate is often described by the Arrhenius equation: k = Ae^(-Ea/RT), where k is the rate constant, A is the pre-exponential factor, Ea is the activation energy, R is the gas constant, and T is the absolute temperature.
- Temperature also influences the rate of elementary reaction steps and influences the equilibrium position of reversible reactions.
- However, extremely high temperatures can also cause unwanted side reactions or decomposition of reactants.
- It's important to note that the specific effect of temperature on the rate of a reaction depends on the nature of the reaction, the reactants, and the presence of catalysts or inhibitors.

A reversible reaction is a chemical reaction that can proceed in both the forward and reverse directions, meaning that the reactants can be converted into products, and the products can also react to form the reactants again. In a reversible reaction, an equilibrium is established where the concentrations of the reactants and products remain constant over time.

Here is an example of a reversible reaction:

A + B ⇌ C + D

In the forward reaction, reactants A and B combine to form products C and D. In the reverse reaction, products C and D react to form the original reactants A and B.

The direction of a reversible reaction is influenced by various factors such as temperature, pressure, and concentration. Le Chatelier's principle states that if a change is applied to a system at equilibrium, the equilibrium will shift to counteract the change.

For example, if the concentration of one of the reactants is increased, the equilibrium will shift towards the side with fewer moles of that reactant to reduce the excess concentration. The reaction will then favor the forward direction. Conversely, if the concentration of a product is increased, the equilibrium will shift towards the side with fewer moles of that product, favoring the reverse reaction.

Similarly, changes in pressure and temperature can also affect the equilibrium position of a reversible reaction. Increasing the pressure will favor the direction with fewer moles of gas, while decreasing the pressure will favor the direction with more moles of gas. Changes in temperature can affect the equilibrium position depending on whether the reaction is exothermic (releases heat) or endothermic (absorbs heat).

Reversible reactions are essential in many chemical and biological processes, including industrial reactions, equilibrium systems, and enzymatic reactions. They provide a dynamic perspective on the behavior of chemical reactions, allowing us to understand and control them more effectively.

Dynamic equilibrium is a state in which the forward and reverse reactions of a reversible reaction occur at equal rates. The position of the equilibrium can be influenced by certain factors. Here are a few factors that affect dynamic equilibrium:

1. Changes in concentration: If the concentration of one of the reactants or products is increased, the system will try to counteract this change by shifting the equilibrium to the opposite side of the reaction, away from the added substance.

2. Changes in temperature: Changes in temperature can influence the position of the equilibrium in exothermic or endothermic reactions. Increasing the temperature will favor the endothermic reaction, and decreasing the temperature will favor the exothermic reaction.

3. Changes in pressure: Changes in pressure affect the equilibrium position in reactions with gaseous reactants and products. Increasing the pressure will decrease the volume and push the equilibrium towards the side with fewer moles, and vice versa.

4. Catalysts: Catalysts have no effect on the position of the equilibrium, but they can increase the rate at which the equilibrium is reached by lowering the activation energy of both the forward and reverse reactions.

5. Nature of reactants: The nature of the reactants involved in a reaction can affect the position of the equilibrium. If reactants are more stable than products, the equilibrium will shift towards the products side and vice versa.

6. Surface area: The surface area of the reactants can affect the rate at which the reaction occurs, thus indirectly affecting the position of the equilibrium.

In summary, the equilibrium position of a reversible reaction is affected by changes in concentration, temperature, pressure, catalysts, nature of reactants, and surface area. Understanding these factors can be useful in predicting and controlling the position of the equilibrium in various chemical reactions.

⁣The factors affecting dynamic equilibrium such as concentration changes, temperature changes, pressure changes, catalysts, nature of reactants, and surface area have various industrial applications. Here are some examples:

1. Haber Process: The Haber Process involves the production of ammonia by combining nitrogen gas and hydrogen gas in a high-pressure, high-temperature reaction. The process takes advantage of Le Chatelier's principle, which states that increasing the pressure and decreasing the temperature favors the production of ammonia, increasing the yield of the reaction.

2. Contact Process: The Contact Process is used to produce sulfuric acid from sulfur dioxide gas, oxygen gas, and water vapor. The reaction is exothermic, and increasing the temperature will decrease the yield. However, a catalyst such as vanadium oxide is used to increase the rate of reaction, while maintaining a high yield.

3. Polymerization: In polymerization reactions, a catalyst is used to increase the rate of the reaction, and hence increase the yield of the desired product. For example, Ziegler-Natta catalysts are used in the industrial production of polyethylene, polypropylene, and other polyolefins.

4. Surface Area: In reactions involving solids, increasing the surface area of the solid will increase the rate of reaction. This principle is employed in the manufacturing of fertilizers, where the reactants are ground into fine powders to increase their surface area, resulting in a faster reaction and higher yield.

In general, the understanding and manipulation of dynamic equilibrium is an important tool for chemical industries to optimize chemical reactions and improve the efficiency of their processes.

The effect of pressure on dynamic equilibrium depends on the number of moles of gas present in the balanced chemical equation. Here are the possible effects:

1. No effect: If the number of moles of gas on both sides of the reaction is equal, changes in pressure will have no effect on the position of the equilibrium. This is because altering the pressure will not favor either the forward or reverse reaction.

2. Effect on side with fewer moles: If the number of moles of gas is different on each side of the reaction, changes in pressure can affect the equilibrium position. Increasing the pressure will decrease the volume, and the equilibrium will shift towards the side with fewer moles of gas. Conversely, decreasing the pressure will increase the volume, causing the equilibrium to shift towards the side with more moles of gas.

It is important to note that changes in pressure do not affect the value of the equilibrium constant (K), which remains the same. Also, it is worth mentioning that pressure changes only affect equilibria involving gases, not reactions involving only solids or liquids.

Moments of forces

Identifying the rows and columns in Microsoft Excel
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Nucleic Acids such as DNA and RNA are very important molecules in the bodies of living organisms.

This video gives an introduction looking at the monomers of nucleic Acids which are nucleotides ie the components of nucleotides, how the components combine to form nucleotides, and finally how the nucleotides combine to form nucleic Acids.

The next episodes will be about specific nucleic Acids ie RNA and DNA. So please subscribe so that you are notified whenever I post.

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