oxygen atom. diagram of an atom of the element oxygen, pulling back from the central nucleus to reveal the surrounding electron orbitals. - 質子 個影片檔及 b 捲影像00:30
new research finds proton beam therapy for cancer causes fewer side effects; england: london:intdr kieran breen interview sot- we need to do more... - 質子 個影片檔及 b 捲影像00:23
west sussex teenager among uk's first for proton beam therapy for tumour; england: manchester: the christie hospital:intdr ed smith interview sot... - 質子 個影片檔及 b 捲影像03:21
west sussex teenager among uk's first for proton beam therapy for tumour; england: manchester: christie nhs foundation trust - christie hospital:... - 質子 個影片檔及 b 捲影像00:37
animation nuclear fission occurring when uranium atom is split by neutron, resulting in energy and two neutrons - 質子 個影片檔及 b 捲影像00:12
animation neutrons, protons and the quarks in a water molecule with spinning shell structure and overlaid text and numbers - 質子 個影片檔及 b 捲影像00:07
major boost in cancer survival rates; r07111321 / germany: munich: rinecker proton therapy centre: various of patient lying on proton therapy machine... - 質子 個影片檔及 b 捲影像00:12
nitrogen atom. diagram of an atom of the element nitrogen, pulling back from the central nucleus to reveal the surrounding electron orbitals. - 質子 個影片檔及 b 捲影像00:30
animation nuclear fission occurring when uranium atom is split by neutron, resulting in energy and two neutrons - 質子 個影片檔及 b 捲影像00:12
"world's mightiest atom smasher!" superimposed over electricity flashing on black screen / outdoor sign "brookhaven national laboratory" / car drives... - 質子 個影片檔及 b 捲影像01:08
shows the identifying characteristics of ions and where they occur. electrolytes, dissociation, solvents, electrovalent compounds and covalent... - 質子 個影片檔及 b 捲影像00:38
shows the identifying characteristics of ions and where they occur. electrolytes, dissociation, solvents, electrovalent compounds and covalent... - 質子 個影片檔及 b 捲影像00:32
shows the identifying characteristics of ions and where they occur. electrolytes, dissociation, solvents, electrovalent compounds and covalent... - 質子 個影片檔及 b 捲影像00:28
helium atom. diagram of an atom of the element helium, showing the central nucleus surrounded by its electron orbital. - 質子 個影片檔及 b 捲影像00:03
hydrogen atom. diagram of an atom of the element hydrogen, showing the central nucleus surrounded by its electron orbital. - 質子 個影片檔及 b 捲影像00:03
west sussex teenager among uk's first for proton beam therapy for tumour; england: manchester: christie nhs foundation trust - christie hospital:... - 質子 個影片檔及 b 捲影像00:42
interview with 15 yo mason kettley who is set to be one of the first people in the uk to undergo proton beam therapy when staff at the christie begin... - 質子 個影片檔及 b 捲影像05:12
malaysian national carmaker proton launches its first ever sports utility vehicle a year after nearly half of its company's stake was bought up by... - 質子 個影片檔及 b 捲影像02:56
proton beam cancer therapy to be available on nhs; uk, london, university college hospital: crane lowering proton centre, doctor, director, and... - 質子 個影片檔及 b 捲影像01:54
animated graphics showing an atom's electrons, neutrons, protons and nucleus / united kingdom - 質子 個影片檔及 b 捲影像00:44
tonne cyclotron arrives at university college hospital in london; england: london: university college hospital:extcyclotron machine being lowered by... - 質子 個影片檔及 b 捲影像00:27
tonne cyclotron arrives at university college hospital in london; england: london:intdr yen-ching chang interview sot - 質子 個影片檔及 b 捲影像00:21
animation nuclear fission occurring when uranium atom is split by neutron, resulting in energy and two neutrons - 質子 個影片檔及 b 捲影像00:12
animation nuclear fission occurring when uranium atom is split by neutron, creating energy and two neutrons which repeat the process - 質子 個影片檔及 b 捲影像00:12
animation neutrons, protons, and quarks in an oxygen nucleus following the reaction between two hydrogen atoms and an oxygen atom - 質子 個影片檔及 b 捲影像00:08
animation neutrons, protons, and quarks in an oxygen nucleus following the reaction between two hydrogen atoms and an oxygen atom - 質子 個影片檔及 b 捲影像00:08
animation neutrons, protons, and the quarks in a water molecule with spinning shell structure - 質子 個影片檔及 b 捲影像00:07粒子
animation two hydrogen atoms reacting with a oxygen atom/ two electrons being emitted, resulting in water molecule - 質子 個影片檔及 b 捲影像00:08