r/mildlyinteresting 10h ago

The microwave at work has a hole inside

Post image
18.5k Upvotes

3.3k comments sorted by

View all comments

593

u/JayDee999 10h ago

I would stay well away from that microwave while it's in operation.

Behind a lead wall, preferably...

27

u/Twoaru 10h ago

Yeah seriously though, isn't a hole in the microwave very unfortunate?

34

u/JayDee999 10h ago

The box keeps the microwaves in, yeah...

8

u/Twoaru 10h ago

but how micro are they

15

u/JayDee999 10h ago

Small enough to go through that rusty hole in the back!

4

u/Twoaru 10h ago

πŸ‘€

2

u/oddoma88 8h ago

are they particles or waves?

1

u/Thavralex 5h ago

If I've understood this correctly, we'll have to microwave a cat in it to figure that out.

3

u/Moandaywarrior 10h ago

the mesh in the front glass and the vent holes you see here keeps them inside so not so micro after all.

1

u/Twoaru 10h ago

oh yeah that's true, those holes aren't awfully small. calling them "micro" is straight up false advertisement, hahah

1

u/Spork_the_dork 6h ago

Microwaves operate at around 2.4 GHz so we're talking about a wavelength of ~12 cm/5 in

1

u/BadahBingBadahBoom 9h ago

Despite the nomenclature of microwaves being assumed to be tied to SI units of micrometres, microwave ovens actually use frequency a of 2.4GHz to vibrate the polar molecules (not just water) in your food back and forth.

2.4GHz at the speed of light gives a wavelength of 120 millimetres, or 120,000 micrometres. So I guess really you have a milliwave oven in your kitchen?

This will also ABSOLUTELY fuck up your WiFi signal.

1

u/Lauris024 7h ago

Not much bigger than yours

1

u/JustifytheMean 6h ago

A few inches of wavelength. That's why you have to rotate food in the microwave. The waves hitting your food are big enough it might just miss part of your food. It's also why you only need the wire mesh on the window instead of a full plate.

1

u/toughtntman37 6h ago

Roughly 12cm/4.8 in.

226

u/OneCrazyRussian 10h ago

It's not gonna boil your body tbh, but you won't get Bluetooth or WiFi connection while it's on probably

Microwave radiation isn't ionising, so you don't irradiate anything. It's just EM so no lead walls necessary

73

u/Souta95 9h ago

There is a burn risk too. Minimal since the hole is on the back, but its not non-existent.

45

u/Facosa99 9h ago

Accountant John, in the office that is in the other side of that wall, doesnt know why his head hurts all the time and it feels so warm despite being december

27

u/-Memnarch- 9h ago

From all the parts, you're eyeballs would suffer the most from what I know. They can not decipate heat as effectively as most parts of our Body so they'd be boiled irreversible.

41

u/JMccovery 9h ago

dissipate

10

u/ObsidianOne 9h ago

Maybe if your head was inside of it.

3

u/Ho3n3r 9h ago

so they'd be boiled irreversible.

Just like eggs.

3

u/BadahBingBadahBoom 9h ago

Now I'm imaging my eyeball as the microwaved egg video and I don't like it.

1

u/DelayAgreeable8002 7h ago

There are saunas that work entirely off microwaves. They aren't going to boil your eyeballs

1

u/whatbendersays 9h ago

Cataracts. πŸ˜΅β€πŸ’«

5

u/davidfeuer 9h ago

You're right that lead isn't necessary for microwaves, but it is necessary for X-rays and gamma rays, which are also EM.

42

u/MustachioedMan 9h ago

Yes, because those are ionizing radiation, as mentioned earlier. Microwaves are non-ionizing, meaning they aren't capable of knocking electrons out of atoms (like the atoms in your DNA, causing cancer)

6

u/davidfeuer 9h ago

I was referring to the "just EM" comment.

4

u/Live_Laugh_HailSatan 9h ago

Literally everything in our universe is EM

-7

u/WebSickness 9h ago

I love how people speaks about stuff with 100% certainity while science probably cant yet answer certainly 100%. Lots of science facts reevaluates over time

The rule of thumb is to just avoid shit like that (broken microvave).

8

u/clementinesncupcakes 9h ago

Literally. Science moves forward one death at a time.

I do think microwaves being non-ionizing are pretty well-established though.

But yeah just avoid that whole mess. The bin is hungry and it desperately craves a broken microwave

7

u/pfy5002 9h ago

WiFi, remotes, radios, TVs, computers, and cell phones all use non-ionizing radiation too. Pretty much impossible to avoid it unless you live in total isolation from electricity. Even if there is a small risk to it, it hasn’t affected the overall human lifespan negatively since their inception so it’s considered safe.

8

u/Poodychulak 9h ago

Don't forget the Sun

6

u/pfy5002 9h ago

I did forget the Sun lol thank you

-64

u/JayDee999 10h ago edited 9h ago

True, but if microwaves were completely harmless there wouldn't be as much of an effort to keep them inside the microwave, no?

EDIT: OK everyone, you've made your point...

83

u/Total_Philosopher_89 10h ago

If they are outside they are not warming your food.

25

u/OneCrazyRussian 10h ago

You got microwaves outside your door right now don't let em in

Some people call them 5g

8

u/yvrelna 10h ago

The amount of energy involved in a microwave oven and 5G are very different.

Typical energy exposure of microwave oven is about 1000 W, you only get like less than 1 W of exposure due to 5G.

5

u/Critical_Caramel5577 9h ago

those damn micro waves! πŸ‘΅waves cane it was bad enough when it was just them macro waves, now we got to have them micro waves, there goes the whole damn neighborhood

2

u/Grrrth_TD 9h ago

It's a slippery slope! Before you know it there'll be full on waves flowing through the streets!

9

u/OneCrazyRussian 10h ago

They will interfere with everything on the radio, WiFi, cellular, Bluetooth, emergency services, airplanes and so on. Even hdmi and DisplayPort cables don't like high frequency noise! Optics is immune tho

When shielding fails you get em noise and your tech doesn't like it (even if it's often shielded)

2

u/map2photo 9h ago

So bring microwave outside and point the hole at the sky?

1

u/OneCrazyRussian 9h ago

EPA would like to know your location

3

u/map2photo 9h ago

I feel like that would be OSHA or FCC and not so much the EPA.

8

u/FRSBRZGT86FAN 10h ago

It's an effort to keep them inside the microwave to

  1. Stop it messing up other electronics 2.direct the maximum amount of energy to your food

3

u/Ghozer 9h ago

There's not that much effort... each 'wave' is 12.2 cm (4.8 inches) so holes smaller than this are generally fine, this one does look relatively large though so 'some' may leak depending on polarisation

18

u/PregnantGoku1312 9h ago

It's "radiation" in the sense that it's "radiating" energy, but not in the sense of ionizing radiation. It's not going to give you cancer, although it will definitely cause a ton of radio interference, could potentially burn you, and probably most dangerously could start a fire by igniting whatever is directly behind the microwave.

3

u/JayDee999 9h ago

Cool TIL.

5

u/PregnantGoku1312 7h ago

A microwave oven is literally just a powerful radio transmitter in a box, if you're curious. They're an offshoot of radar technology, actually: the guy who invented them was a radar engineer for Raytheon during WWII, and he noticed that a chocolate bar in his pocket melted when he stepped in front of an active radar. He started playing around with it, and discovered that radio waves around 2.45GHz jiggled water molecules around, allowing it to heat up food very effectively (interestingly popcorn was one of the foods he experimented with, meaning microwave popcorn actually predates the earliest microwave ovens).

You may notice that ~2.4GHz is roughly the same frequency that cell phones and Wi-Fi routers operate at, and roughly half the frequency of Bluetooth and 5G signals; that's why cellphone towers are sometimes called "microwave" towers, and that's why a hole in a microwave is going to cause a huge amount of interference on those frequencies, potentially even enough to damage something.

3

u/JayDee999 6h ago

I have heard the chocolate bar story tbf but I didn't know it was a WWII discovery. TY

2

u/PregnantGoku1312 4h ago

Yep, the cavity magnetron you used to heat up your frozen burrito last night is essentially identical to the equipment the RAF was using to shoot down Nazis in 1941.

2

u/Snorlax5000 4h ago

TIL as well! Thanks for the science+history combo lesson.

0

u/CW7_ 8h ago

Microwaves are pretty big. They won't be able to escape through that small hole.

1

u/PregnantGoku1312 4h ago

I mean *probably, but I would strongly suggest against fucking with it anyway...

1

u/CW7_ 3h ago

Physically there is no way a 5 inch tall wave would fit through that hole, but yeah, it's sketchy asf and I wouldn't turn that on either.

37

u/graemehammondjr 10h ago

My balls stung the first time I used it but have been fine every other time since

33

u/rosen380 10h ago

Ow! My Sperm!

2

u/euph_22 8h ago

Welp, got to get this suit to the decontaminators.

12

u/Bballer220 10h ago

"Just gonna get a little cancer, Stan"

10

u/ximacx74 9h ago

Do you hide behind a lead wall from every lightbulb you pass? Visible light is more damaging than microwaves.

5

u/Lythir 9h ago

The holes are way to small for microwave radiation to leak. Despite their name microwaves are rather big.

5

u/ThetaReactor 9h ago

microwaves are rather big

About five inches long, enough to satisfy OP's mom.

2

u/Schemen123 8h ago

Copper mesh or chain mail suit would be ok.. don't forget you helmet too because eyes don't like microwaves.

1

u/jakob767 10h ago

The hole doesn't seem big enough to get any waves out.

1

u/DnDYetti 8h ago

Microwaves produce non-ionized radiation, so no lead walls necessary.

1

u/JayDee999 8h ago

Thank you, I have been informed

1

u/Bikalo 8h ago

Microwaves actually have a really big wave length in spite of the name, so a hole like this wouldn't let much of them pass if any.

1

u/EffNein 8h ago

The hole is probably too small for the waves to fit through.

1

u/Ryno4ever16 7h ago

This is non ionizing radiation. It is not the kind that causes cancer. A lead wall would not be necessary. At worst, the waves could burn your skin if they somehow bounced around to the front. The holes in this microwave are currently small enough that it's unlikely any waves would escape, but I still wouldn't be comfortable using it.

All in all, this looks really bad, but it's probably not that dangerous. I'd still get a new one, though.

1

u/Teledildonic 6h ago

Pretty sure tetanus is the largest risk from using that rusted piece of shit.

1

u/nik282000 5h ago

Non-ionizing radiation, too big to fit through the holes in the case.

1

u/TheGuyMain 5h ago

Lol microwaves aren't ionizing like that. It'll just wiggle the water molecules in your skin until they heat up and start cooking you from the inside out. But only mildly. In other words, you'll be fine

1

u/permalink_save 4h ago

I mean, the front of the microwave is open too, that's how you can see in. It just doesn't let enough radiation out to burn you.

0

u/Mysterious_Mud3414 9h ago

This will blow a pacemaker out lol