Search results
20 hours ago · Wi-Fi ( / ˈwaɪfaɪ /) [1] [a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in home and ...
20 hours ago · Gravitational lensing in the CMB is used to estimate H 0 without referring to the sound horizon scale, providing an alternative method to analyze the Planck data. 2020-11-25 71.8 +3.9 −3.3: P. Denzel et al. Eight quadruply lensed galaxy systems are used to determine H 0 to a precision of 5%, in agreement with both "early" and "late" universe ...
20 hours ago · Diabetes mellitus, often known simply as diabetes, is a group of common endocrine diseases characterized by sustained high blood sugar levels. [10] [11] Diabetes is due to either the pancreas not producing enough insulin, or the cells of the body becoming unresponsive to the hormone's effects. [12] Classic symptoms include thirst, polyuria ...
20 hours ago · EEG has been used for meditation research.. The psychological and physiological effects of meditation have been studied. In recent years, studies of meditation have increasingly involved the use of modern instruments, such as fMRI and EEG, which are able to observe brain physiology and neural activity in living subjects, either during the act of meditation itself or before and after meditation.
20 hours ago · Frequency. 2% to 20% of women of childbearing age [8] [13] Polycystic ovary syndrome, or polycystic ovarian syndrome ( PCOS ), is the most common endocrine disorder in women of reproductive age. [14] The syndrome is named after cysts which form on the ovaries of some women with this condition, though this is not a universal symptom, and not the ...
20 hours ago · Schizophrenia is a mental disorder [17] characterized by reoccurring episodes of psychosis that are correlated with a general misperception of reality. [7] Other common signs include hallucinations (typically hearing voices ), delusions (i.e., paranoia ), disorganized thinking and behavior, [10] and flat or inappropriate affect. [7]
