The ENG 200 Science and Engineering Measurements laboratory provides students with a thorough introduction to fundamental engineering and scientific measurement techniques.
Introduction
Covering both electronics/electrical engineering and scientific measurements, the laboratory integrates digital data acquisition systems and high-resolution data logging for precise measurement and analysis. Supported by comprehensive documentation and virtual simulation software, the laboratory offers an interactive and immersive learning experience, preparing students for practical applications in various fields of engineering and science.
The ENG 200 laboratory is designed to train students in the principles and practices of engineering and scientific measurements. It emphasizes understanding units, relationships, and the interpretation of physical and engineering data through hands-on experiments. The laboratory’s dual focus on electronics/electrical engineering and scientific measurements ensures a well-rounded educational experience.
Key Features and Tools
1. ENG 201MB: Basic Measurements
MB1 Basic Measurements tool set
Caliper gauges, micrometers and spherometers are used for the accurate measurement of lengths, thicknesses, diameters and curvatures. Measuring procedures, accuracy of measurement and reading accuracy are demonstrated. The set is provided with the MB1 set of equipment along with some auxiliaries, to assist the students in principle measuring tasks as listed below, but not limited to them only.
DL1 Digital Measurement tool set
The DL1 Digital Measurement Tool Set trains students in modern data acquisition methods through physical experiments. It includes sensors like force, photogates, and temperature for measuring speed, acceleration, energy, and temperature variations. The set enables data collection, analysis, and graphing, preparing students for advanced measurement tasks using modern technology.
DL1P Digital Measurement tool set – Physics
Dataloggers
- DL 100
- DL 120RS (optional)
Sensors
- Voltage
- Current
- Pressure
- Motion
- Acceleration
- Magnetic field
DL2 Digital Measurement tool set – Chemistry
Dataloggers
- DL 100
- DL 120RS (optional)
Sensors
- Voltage
- Current
- Pressure
- Temperature
- pH
- O2
- CO2
DL3 Digital Measurement tool set – Biology
Dataloggers
- DL 100
- DL 120RS (optional)
Sensors
- Temperature
- pH
- O2
- CO2
- E.C.G.
- Respiration
2. Electronics and Electrical Engineering Measurements
PTS 3337i Multifunction Electronics Training System
The PTS 3337i Multifunction Electronics Training System provides hands-on experiments with key electronic components and circuits, enclosed in a durable metal case with a built-in power supply.
3. Scientific Measurements
STEM BT11: Scientific Measurements
The BT11 Scientific Measurements STEM platform is a compact, modular system for digital experiments and measurements across science disciplines. Built with durable materials, it integrates data acquisition, wireless connectivity, and sensor-based experiments. Suitable for all educational levels, it offers over 100 science experiments and includes pedagogical software for simulations, quizzes, and computer-assisted instruction.
FLM 213: Surface Tension
The FLM 213 Surface Tension apparatus uses the du Noüy ring method to measure liquid surface tension under varying temperatures. A force sensor records the tear-off force when a ring detaches from a liquid film. Experiments focus on measuring the surface tension of oils and water/ethanol mixtures based on ring diameter and temperature conditions.
FLM 214: Viscosity Measurements
The FLM 214 Viscosity Measurements apparatus uses a falling ball viscometer to measure the viscosity of Newtonian liquids. It applies Newton’s law of motion, balancing forces on a falling sphere in various liquids. The system automates temperature control, measurement of ball travel, and viscosity calculation, allowing experiments with water, salt mixtures, oils, and methanol across different temperatures.
FLM 215: Polarimetry
The Lab Polarimeter is used to measure the angle of polarization in solutions. Equipped with a 589nm sodium lamp and a half-shade polarizer, it provides a clear visual field for observation. The sample tube, 100mm in length, is filled with the solution, and by rotating the Vernier knob, the angle of polarization can be read. The set includes a variety of laboratory equipment and chemicals for performing experiments with substances like sucrose and lactose.
Virtual Application and Simulation Software
The FP200 virtual application and simulation software play a crucial role in the laboratory:
- Pre-Experiment Simulation:
Allows students to perform experiments virtually before handling real equipment, enhancing their understanding and preparation. - Interactive Platform:
Facilitates interaction between students and instructors via a Wi-Fi network, promoting a collaborative learning environment. - Step-by-Step Guidance:
Provides detailed instructions for each experiment, ensuring students can follow procedures accurately. - Digital Measurements and Analysis:
Enables students to take precise digital measurements and analyze results, correlating them with theoretical concepts.
Additional Didactic Tools and Features
The laboratory includes several add-on modules to enhance the learning experience:
- Classroom Management System:
Helps instructors manage class activities and track student progress. - Student Response System:
Supports Android and Smartphone interfaces, allowing students to interact and respond during lessons. - Classroom Performance Evaluation and Statistics:
Provides tools for evaluating student performance and generating statistics. - Teacher Add-On Content Link Interface:
Allows instructors to integrate additional content into the learning modules. - Voice File Add-On Annotation Utility:
Enables instructors to add voice annotations to lessons, enhancing the clarity and effectiveness of instruction.
Learning Objectives and Experimentation
The ENG 200 laboratory aims to provide students with:
- Understanding of Measurement Principles:
Grasp the units, relationships, and interpolation of various measurements. - Practical Application of Theory:
Practice theoretical concepts through hands-on experiments and digital simulations. - Proficiency in Data Acquisition:
Utilize high-resolution data logging and sensor components for accurate measurements. - Analytical Skills:
Analyze and interpret measurement data, correlating it with theoretical knowledge.
Conclusion
The ENG 200 Science and Engineering Measurements laboratory offers a comprehensive and technologically advanced environment for learning fundamental measurement techniques. With its extensive range of measurement kits, interactive simulation software, and supportive didactic tools, the laboratory ensures that students gain a solid foundation in both engineering and scientific measurements. This preparation is essential for their future academic and professional success in various scientific and engineering disciplines.
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