Category: Engineering

Why Mandating Phone Batteries be Replaceable Would Be Beneficial for the Environment

Why Mandating Phone Batteries be Replaceable Would Be Beneficial for the Environment

Why Mandating Phone Batteries be Replaceable Would Be Beneficial for the Environment

05/31/23

“Why would mandating phone batteries be replaceable be beneficial for the environment?”

A phone’s life is limited by its battery. The less charge it can hold, the less usable it is. All of the components of a phone can be perfectly functional but if the battery goes out then it’s just a brick. However, if the battery is replaceable, then the phone is no longer bottlenecked by a single component. This means that less phones will have to be disposed of, and less waste will accumulate. This is Why Mandating Phone Batteries be Replaceable Would Be Beneficial for the Environment.

Passive House Retrofits

Passive House Retrofits

Passive House Retrofits

05/30/23

“How can we retrofit a normal house into a passive house?”

Passive houses are amazing. They offer amazing comfort while putting little strain on the environment. However, very few homes are built to this standard. Many people are probably interested in turning their homes into a Passive House to obtain this standard of living. So how can we accomplish this? Well, if we do some work restructuring the insulation, building envelope, windows, and electrical/heating systems, we can turn a home into a passive house standard. Passive House Retrofits can increase residents’ quality of life while lowering their ecological footprint.

Image credit: cdnassets.hw.net

Why Mass-Retrofitting Homes to Passive Standards Would Lessen the Strain on the Electric Grid

Why Mass-Retrofitting Homes to Passive Standards Would Lessen the Strain on the Electric Grid

Why Mass-Retrofitting Homes to Passive Standards Would Lessen the Strain on the Electric Grid

05/29/23

“Why would mass-retrofitting homes to passive standards lessen the strain on the electric grid?”

Passive homes are homes that take up less electricity. When more homes switch to passive standards, less energy will be used. The electric grid will not have to give as many resources with less energy. This is Why Mass-Retrofitting Homes to Passive Standards Would Lessen the Strain on the Electric Grid.

Why Emergency Drinking Water Supplies in Hospitals Can Keep Patients Alive

Why Emergency Drinking Water Supplies in Hospitals Can Keep Patients Alive

Why Emergency Water Supplies in Hospitals Can Keep Patients Alive

05/28/23

“Why can emergency drinking water supplies in hospitals keep patients alive?”

Patients in critical condition usually require drinking water for operations and recovery. This can come in the form of I.V. therapy or timed water rations. However, if drinking water supplies are shut off as in the case of a power outage, this can lead to complications and even loss of life. But if emergency water supplies are available, then this can be prevented. This is Why Emergency Water Supplies in Hospitals Can Keep Patients Alive.

Train Repair Financing

Train Repair Financing

Train Repair Financing

04/29/23

“How can we finance train repairs?”

Train repairs are an essential part of keeping rail service alive. However, train repairs require financial investment to go through. This Train Repair Financing can be accomplished in a multitude of ways, such as by raising bonds, private investment, and taxes.

Metro Turnstiles

Metro Turnstiles

Metro Turnstyles

04/24/23

“How do metro systems control who is getting in and out?”

Metro systems often rely on fare collections to keep financial operations stable. This presents the need to ensure people who enter the paid area. Actually paid. This is often done through Metro Turnstiles, which uses a gatekeeping mechanism to only let people in who pay. Payments can be accomplished through card, biometrics, coin, paper currency, pass, and many other means.

Paid Areas (Metros)

Paid Areas (Metros)

Paid Areas (Metros)

04/23/23

“What are the inner areas for metros requiring payment termed?”

Metro systems allow municipality residents to move around their urban areas in a quick, convenient, and environmentally friendly manner. However, they usually charge fares at the entry for this to operate. Once residents enter with payment, they can access the Paid Areas with the metro cars.

Interchange Stations

Interchange Stations

Interchange Stations

04/22/23

“What are transit stations where you change from one route to another?”

Public transportation is a cornerstone of people’s transit lives all over the world. However, sometimes during a transit journey, one has to leave a vehicle on one route and transfer to another. This is accomplished at Interchange Stations. Interchange stations are cornerstones of the modern transit world.

Grade Separation for Rail

Grade Separation for Rail

Grade Separation for Rail

04/21/23

“How can we realign roadways to no longer present hazards to rail?”

Rail is one of the most spectacular forms of transportation on Earth. However, when rail has to cross a roadway, complications, congestion, and even injuries can ensue. So what’s one way to ensure safety when designing railroads? Well, what if we were to realign the road to be under or over the railway? That way there won’t be any contact between the train and the other traffic flow. In the train world, this is known as Grade Separation for Rail and has been implemented in countless cases.

Image credit https://hsr.ca.gov/