Video: Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A forensics entomologist kawm txog kev loj hlob ntawm kab larvae hauv lub cev kwv yees lub sijhawm tuag . Cov kev txiav txim siab yog tsis yog qhov ncaj vim cov tus nqi nyob qhov twg cov larvae tsim yog cuam tshuam los ntawm ib puag ncig cuam tshuam xws li raws li thaj chaw, thaj chaw huab cua, thiab huab cua puag.
Hauv qhov no, vim li cas thiaj li kwv yees lub sijhawm tuag tseem ceeb?
Kwv yees cov lub sijhawm tuag yog qhov zoo qhov tseem ceeb mus rau tub ceev xwm cov neeg tshawb nrhiav ua haujlwm rau rooj plaub tua neeg thiab/lossis nrhiav qhov zais ua ntawm tuag . Nws muab a sij hawm ncua sijhawm uas xav tau kev tshawb fawb ntxiv. Nws kuj tseem tso cai rau cov neeg tshawb nrhiav txiav tawm tus neeg raug liam vim raug cai raug cai nyob rau lub sijhawm ntawd sij hawm ncua sijhawm.
Kuj Paub, vim li cas nws thiaj li nyuaj rau taug qab cov fiber mus rau qhov tshwj xeeb? Vim tias textiles tau tsim ntau, nws yog nyuaj rau taug qab cov fiber rov qab mus rau qhov tshwj xeeb qhov chaw , tab sis fiber ntau pov thawj muaj txiaj ntsig vim tias nws tsim kev sib txuas ntawm cov neeg raug tsim txom, cov neeg raug liam, thiab qhov chaw. Txheeb cais thiab qhov tshwm sim yog qhov tseem ceeb hauv kev ua kom nqaim qhov chaw.
Hauv qhov no, hom ntawv pov thawj twg uas yuav tsum tau sau los ntawm qhov chaw ua txhaum kev nug?
Pov thawj los ntawm kev tua neeg qhov chaw tias yuav tsum tau sau thiab sen rau lub chaw kuaj mob forensic suav nrog cov neeg raug tsim txom khaub ncaws; ntiv tes rau tes lub taub hau thiab cov plaub hau pubic; ntshav rau ntaus DNA; qhov chaw mos, qhov quav, thiab qhov ncauj swabs hauv kev ua txhaum kev sib deev; tau txais cov mos txwv los ntawm lub cev; thiab tes swab los ntawm cov neeg raug tua.
Vim li cas nws thiaj tseem ceeb txhawm rau txhawm rau ua txhaum qhov ua txhaum Dab tsi koj xav tias yuav yog qhov nyuaj tshaj plaws ntawm kev ua qhov no?
Nws yog tseem ceeb kom ruaj ntseg qhov chaw ua txhaum cai vim tias ib tus neeg twg uas tsis yog tus kws tshaj lij tuaj yeem tuaj yeem kis tau lossis tseem ua pov thawj pov thawj. Tsis tas li ntawd, cais cov qhov chaw ua rau cov neeg tsis tau tso cai nkag los.
Pom zoo:
Vim li cas cov kws tshawb fawb tshawb fawb txog kab mob?
Cov kab mob tsis yog tsuas yog muaj ntau, ntau yam, thiab tseem ceeb rau kev nyab xeeb, lawv ua lub luag haujlwm tseem ceeb hauv kev hloov pauv ntawm lawv cov tswv. Ntxiv rau qhov xaiv qhov siab uas lawv ua rau cov pej xeem ntawm tes, raws li tau hais los saum no, lawv txhawb kev hloov pauv ntawm cov noob thiab cov genomes thiab sib sau cov noob nyob thoob plaws ib leeg
Dab tsi yog lub luag haujlwm ntawm tus kws tshawb fawb keeb kwm keeb kwm anthropologist?
Txoj haujlwm ntawm kws tshuaj xyuas keeb kwm keeb kwm yav dhau los ua haujlwm hauv thaj chaw feem ntau suav nrog: Ua tib neeg seem. Ntxuav cov skeletal seem. Tshawb xyuas cov seem decomposed rau cov cim ntawm kev raug mob. Muab cov ntaub ntawv lom neeg txog cov seem. Sau cov ntawv ceeb toom. Ua haujlwm ze nrog cov neeg tshawb nrhiav thiab cov neeg sawv cev tshwj xeeb. Muab pov thawj hauv tsev hais plaub
Kev kwv yees kwv yees ncua sij hawm ntawm lub sijhawm tuag txhais tau tias nws txiav txim siab li cas?
Kev txiav txim siab ntawm lub sijhawm tuag tom tsev yog ib qho tseem ceeb thiab theem pib hauv txhua qhov kev tshawb fawb qhov chaw tuag thaum tsis tau pom dua qhov kev tuag. Kev kwv yees ntawm qhov post mortem interval yog txhais raws li qhov ntev ntawm lub sijhawm ntawm kev tuag thiab kev tshawb pom lub cev
Txoj kev tshawb fawb txog keeb kwm piav qhia txog kev ua phem txhaum cai li cas?
Positivism yog kev tshawb fawb ib txwm muaj uas nrhiav kev tsim lub hom phiaj ua rau tus kheej tus cwj pwm. Biological piav qhia txog kev ua txhaum cai suav hais tias qee cov neeg yog 'yug txhaum cai', uas yog lub cev sib txawv ntawm cov neeg tsis yog neeg txhaum cai. Lub npe nrov tshaj plaws ntawm txoj hauv kev no yog Cesare Lombroso
Dab tsi yog Karl Landsteiner txoj kev koom tes rau hauv thaj tsam ntawm kev tshawb fawb txog keeb kwm?
Rau nws nrhiav pom cov ntshav, Landsteiner tau txais 1930 Nobel nqi zog hauv Physiology lossis Tshuaj. Landsteiner tus account ntawm hom ntshav coj ib lub cuab yeej tshiab rau forensic science. Thawj thawj zaug, cov kws tshawb fawb forensic tuaj yeem sib piv cov pov thawj ntshav uas tshuav ntawm qhov chaw ua txhaum cai rau cov ntshav ntawm tus neeg raug liam