Have you ever looked at a telephone pole and noticed those glass or porcelain pieces on top? They might look like just decorations, but they actually have an important job in communication. These helpful items are called insulators, and they help keep our electrical wires safe and our phone calls clear.
Safeguarding the Flow of Electricity
Insulators have a key job: they stop electrical wires from touching the pole or the ground. Imagine trying to make a long-distance call, and your voice suddenly cuts out after a little while. That wouldn’t be fun, right? Insulators make sure all the electricity stays in the wires so our important phone calls can keep going without any problems.
The Variety of Insulators
These simple objects come in many different styles and colors. While a lot of the older insulators were made from glass or porcelain, some were made from wood and glass, and even animal parts! You’d be surprised at some of the unusual materials used. The size of the insulator is important too. Smaller ones are used for telephone and telegraph wires, while larger ones are made for high-voltage electrical wires. It’s like having a special section for insulators based on how much voltage they can handle!
Keeping Voltage in Check
When it comes to power lines, the voltage affects how big the insulator needs to be. Electricity can be a bit tricky and might try to jump across a distance. That’s where the design of insulators helps out. Insulators with wide “umbrella” shapes and large lower parts act like careful bouncers at a nightclub, keeping the wires away from the pole and stopping any accidents from happening.
A Surprising Hobby
Believe it or not, collecting insulators is a popular hobby! This started becoming popular in the 1960s when utility companies began burying their wires, leaving a lot of old insulators behind. As the saying goes, one person’s trash is another person’s treasure. People who collect insulators come from all different backgrounds. Some like these glass pieces for how they look and use them to decorate windowsills and gardens, adding a bit of shine to their space. Others look for specific types of insulators. Prices can vary a lot; you might find one for less than a dollar or even get one for free at flea markets!
A Historical Touch
Most insulators that collectors have are between 70 and 145 years old, and some types haven’t been made since the early 1900s. Anything that’s old and no longer being produced often becomes collectible, and insulators are no different. They hold a piece of history and connect us to a time when communication was just starting to grow.
Appreciating the Role of Insulators
The next time you see one of those interesting glass or porcelain insulators on a telephone pole, take a moment to appreciate how important they’ve been in the history of communication. They might seem like old items, but they’ve made a lasting impact on how we connect with each other, whether through a phone call or a quick text message. Who knows? You might even feel inspired to start your own collection and join the many people who find beauty and history in these simple artifacts!
20+ People Honestly Showed What Their Jobs Are Really Like
It’s impossible to argue with the fact that all jobs are important. We see people specialize in different things every day. They could be doctors, school teachers, cashiers, or cleaners. All jobs contain things that outsiders have no idea about.
We at Bright Side have found Internet users of different professions that revealed the invisible side of their jobs. And in the bonus section, you’ll find a tweet about the difficulties that shop assistants have to deal with.
“My sister works in a photo center and this is who she was asked to take a picture of.”
This is the hand of a doctor after removing his medical gloves after 10 hours of being on the clock.
“A group of teenagers came in just to trash the theater. I was one of the people that had to clean it.”
“I work in the Arctic and Antarctic and find it much more convenient to wear my watch on a lanyard than on my wrist because of all of the layers I wear.”
“This watch has been to Antarctica countless times and to the geographic North Pole 12 times.”
“Be nice to your trash man when it’s raining and it’s 30 degrees outside. We’re not invincible. This is my hand after working 4 hours in bad weather.”
“I work at a hotel these days and went to see if a room was mislabeled as dirty. This is what I found.”
“I kept my hotel key cards from my first year working for the airlines.”
“Working hard as a truck driver has its advantages: the views!”
“My mom works at Amazon and she sent me a photo of one of the trucks she loaded.”
“I work at a call center. Whenever I get a particularly rude caller, I like to draw what they might look like. Here’s Lorraine from today.”
“I work in a fast-food restaurant, and this is our broom. My boss says it’s too expensive to replace it, yet he drives a Lincoln.”
“I work in the film industry and I’m usually too shy to ask for a picture with an actor, but I had to get one with this little guy.”
“Every staple I removed in one year at my boring office job”
“I work in a −25°F freezer every day.”
“I work at a cat shelter. These are the ’can we keep him?’ photos I sent to my partner. It worked.”
“My job involves putting labels on boxes. I hold them with my left hand and put them on the box with my right. This is what my ’clean’ hands look like.”
“I got transferred to a new location at work. This is my new break ’room.’”
You can work anywhere if you’re a programmer.
“I work as a professional princess on weekends. My kitty insists on inspecting each costume for detail accuracy.”
“I work at a hotel — a guest left this when they checked out.”
This is a bathtub full of playing cards.
“So, I work in a movie theater. ’Family of the Year’ award goes to these guys!”
“I’m a seaman. We live alone in these rooms. Depending on your position, the room can be better and bigger. This is mine.”
“I have my own toilet and shower.”
“Took this photo yesterday at work. Thought I’d share it with you guys.”
Bonus: the harsh work of shop assistants
What is your job and what downsides are there to it?
Preview photo credit AwanishSharan / Twitter, SubzeroMK / Reddit
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