3.1 Introduction Based on the observation and some research the project is built to detect LPG

Procedure: Have you made any changes to the procedure? Please explain. If you made no changes, state so. (1 point)

Prepare laptop computer to collect data through Logger Pro software. Open file “06B Enzyme (Pressure)” from Biology with Vernier folder in Logger Pro, and connect the gas pressure sensor to the computer using the USB port. Once Logger Pro is set up, connect the Gas Pressure Sensor to the plastic tubing through the valve on the sensor.

The purpose of this experiment is to investigate some physical and chemical properties of gases and to use these properties to identify these gases when they are encountered.

The distance of the Green Light is very

The purpose of this experiment was to test and observe the physical and chemical properties of gases, and to use these properties to identify these gases when they are encountered.

Attention. If you or someone you know is a homeowner who has not had their home screened for Radon gas please stay tuned for the following message for your family may be in danger. Radon gas is an invisible, tasteless, smell-less, yet none-the-less deadly gas. Radon gas is the second leading cause of lung cancer, surpassed only by smoking. Radon gas alone cost Americans 2 billion dollars per year in health care costs and kills nearly 15,000. Radon is approximately 1000 times more dangerous than any other known carcinogen. This substance can kill you, your family, and even your pets. Unless you have had your house tested you would have no way to know it was there. Radeon gas can naturally seep out of the ground anywhere on the planet. It can

When hazardous gases accumulate and reach high concentrations, they can be dangerous for breathing and lead to a fire or explosion. Gas detection plays an important role in providing safety for people and property. Appropriate ventilation and monitoring measures must be in place to safeguard the public and facility personnel. Different facilities may require different types of monitoring, detection and ventilation systems.

Chlorine is on its own a chemical element of the periodic table as part of the halogen series salts and appears in a green-yellowish gas (Lenntech, 2018). Therefore, chlorine is naturally occurring when extracted from salt. Additionally, chlorine can have many adverse effects on people and the environment. According to NOAA’s CAMEO (2018), chlorine is highly toxic if inhaled, an oxidizing agent (may accelerate combustibles), and is water reactive. Therefore, if exposed in high concentrations, the result could be fatal or cause severe respiratory conditions. Moreover, the Emergency Response Guidebook (2016) recommends response personnel to be equipped with a self-contained breathing apparatus and chemical protective clothing when responding to chlorine incidents. Essentially, the protective equipment should prevent physical exposure to the chlorine as well as supply response crews with clean air to allow for a proper response to the incident. Lastly, there are many variations of commercial detection equipment available to response crews for chlorine. According to DHS (2007), both the Draeger CDS kit and ChomAir Badge offer a commercial means to detect Chlorine gas is the 0.2 – 0.4 parts per million range. Fundamentally, both chemical detection pieces of equipment identified allow for a

The Volcanic Warning Semaphore warns the population about the different risk levels. The green color indicates that the situation of normality. The yellow color indicates that it is pre-emergency.

It emit smell that does not danger anyone or anything but one can hate very easily. It gives off different smells, at first it smells like chemicals and then once in operation it odors like cheap recycled plastic.

Low NOx burners for each boiler shall be supplied to minimize emission concentration of NOx. The ground-level concentration of SO2, NOx & Particulate Matter shall be reduced by using the chimney of 210m height. Continuous emission monitoring system (CEMS) shall be equipped for measure air pollutants emission concentration/rate.

To bring more excitement to the game, LED light is added into the machine. During the game, LED white light will be________. Also, LED white light will be changing to neon light when the machine is in standby mode.

and yellow. The yellow being dominant and red adding emphasis on the speed on the rocket. There is also red and yellow in the explosion of the plane. THis time the red is dominant and the yellow helps add on to explosion with the word “WHAAM!” written in big block shaped lettering also in the color yellow. Both the planes are in white and black.

Its main feature is to broadcast readings to Peoples Gas so they do not have to come into individual homes to calculate how much gas that has been by each customer. Reading Your Meter, Peoplesgas.com, http://www.peoplesgasdelivery.com/home/reading_meter.aspx (last visited 6/21/16). Furthermore, these meters will not detect a gas leak if one occurs, and the meters will not inform Peoples Gas if one is having a gas leak. In addition, these meters do not have the capability to automatically shut off during a gas leak. The only thing that this smart meter will do during a gas leak is document in a weekly report that the house or apartment building is using more gas than usual. Moreover, if there was a gas leak, someone from Peoples Gas has to physically go to the home or apartment and shut off the gas. Interview with (Patricia Jones), Customer Service Manager, Peoples Gas (6/21/16).

The second signal path provided for each sensor is directed of a circuit containing the two summing amplifiers which divide the even and odd number sensors (Vass, A.A., Smith, R.R. , Thompson, C.V., Burnett, M.N., Dulgerian, N., Eckenrode, B.A.). These signals can be output as individual channels of audio signals or they can be combined together through a different summing amplifier to produce a channel of audio data (Vass, A.A., Smith, R.R. , Thompson, C.V., Burnett, M.N., Dulgerian, N., Eckenrode, B.A.). The on-board audio amplifier with dual speakers can be used to listen to the sensor response which provides an audible indication of the presence of chemical compounds (Vass, A.A., Smith, R.R. , Thompson, C.V., Burnett, M.N., Dulgerian, N.,