Puas lasers phem rau dev?

Cov txheej txheem:

Puas lasers phem rau dev?
Puas lasers phem rau dev?
Anonim

Vim muaj peev xwm ua rau qhov muag puas thiab kub hnyiab, laser pointers tuaj yeem ua rau tib neeg txaus ntshai thiab dev. Chav II muaj kev nyab xeeb dua li chav kawm IIIA laser pointers tab sis tuaj yeem ua rau tus dev lub qhov muag puas tsuaj yog tias lawv tau ci rau lawv rau ob peb feeb. Qhov no feem ntau ua rau kev sib tsoo, tab sis qhov kev pheej hmoo tseem nyob.

Puas yog siv lub laser pointer nrog koj tus dev?

Puas tau pom ib tug siv lub laser pointer ua si nrog lawv tus dev? … Hmoov tsis zoo, ib qho kev ua si ntawm laser pointer chase tuaj yeem ntxhov siab heev rau tus dev thiab tuaj yeem ua rau muaj teeb meem coj cwj pwm. Lub zog ntawm lub laser pointer ua rau tus dev lub prey tsav, uas txhais tau tias lawv xav caum nws.

Kuv puas tuaj yeem ua si nrog lub laser nrog kuv tus dev?

Ib lub teeb laser yog qhov muaj zog heev thiab tuaj yeem ua rau koj tus tsiaj lub zeem muag, thiab ua rau lawv tsis pom kev. Koj tus dev kuj tuaj yeem txav tau sai sai thaum ua si, yog li qhov kev pheej hmoo ntawm kev ua yuam kev ci ntsa iab rau hauv lawv lub qhov muag tau nce.

Vim li cas laser phem rau dev?

Laser pointers tuaj yeem ua mob rau koj tus dev qhov muag Vim lawv muaj pas nrig ntau dua, nws kuj txhais tau tias lawv tuaj yeem pom lub teeb zoo dua. Qhov no yog vim li cas nws yog qhov txaus ntshai dua rau ci lub laser pointer rau hauv tus dev lub qhov muag, txawm tias nyob rau lub hom phiaj lossis thaum ua si hauv kev sib tw. Qhov no tuaj yeem ua rau muaj kev puas tsuaj mus tas li lossis tsis pom kev hauv koj tus dev lub qhov muag.

Kuv tus dev yuav tsum tau laser kho ntau npaum li cas?

Nws tuaj yeem yog qog lossis nws tuaj yeem yog lub hauv caug lossis lub duavteeb meem. Yog tias koj muaj tus dev nrog mob caj dab, raws li Cov Kws Kho Mob Newkirk thiab Troy, koj tuaj yeem cia siab tias yuav pib kho laser nrog ob mus rau peb zaug hauv ib lub lis piam, tom qab ntawd txo qis mus rau ib zaug ib lub lim tiam, tom qab ntawd ib zaug txhua ob. week.

Pom zoo:

Nthuav cov khoom
Puas yog sind walkie talkies?
Nyeem ntxiv

Puas yog sind walkie talkies?

A walkie-talkie, ntau lub npe hu ua handheld transceiver, yog ib lub tes tuav, portable, ob-txoj kev xov tooj cua transceiver. Nws txoj kev loj hlob thaum Tsov Rog Ntiaj Teb Zaum Ob tau ua ntau yam rau Donald Hings, xov tooj cua engineer Alfred J.

Puas tau tilapia thiab koi nyob ua ke?
Nyeem ntxiv

Puas tau tilapia thiab koi nyob ua ke?

Puas yuav muaj teeb meem nrog kev sib xyaw hom? Yog, Tilapia tuaj yeem nrog Koi; Txawm li cas los xij, zoo ib yam li kev sib xyaw ntawm Tilapia thiab Bass, cov neeg cog qoob loo yuav tsum tau cais cov tsiaj me los ntawm cov neeg laus kom tsis txhob noj cov ntses yau.

Can ick guard tua ntses?
Nyeem ntxiv

Can ick guard tua ntses?

Cov tshuaj ick no tua tag nrho kuv cov ntses ib hmos, suav nrog betta, guppies thiab octos. Kuv txawm siv ib nrab koob tshuaj kom nyob rau sab nyab xeeb. … Kuv pom tias thaum tsuas yog betta muaj 3 qhov chaw thiab maj mam khawb nws lub cev ib ntus ntawm no thiab qhov ntawd, yog thaum kuv pom.