Primary Sources vs Secondary Sources What’s the difference and why it matters What is a Primary Source? original records of the political, economic, artistic, scientific, social, and intellectual thoughts and achievements of specific historical periods. Produced by the people who participated in and...
Primary and Secondary Sources Shakespeare Primary Source: An original, firsthand account. Primary sources may include: Autobiography Eyewitness testimony Letter Speech Literary work Historical document Information from firsthand interviews or surveys Secondary Source: A secondhand account written by a writer ...
et al. Context-dependent sensory processing across primary and secondary somatosensory cortex. Neuron 106, 515–525 (2020). CAS PubMed PubMed Central Google Scholar Felleman, D. J. & Van Essen, D. C. Distributed hierarchical processing in the primate. Cereb. Cortex 1, 1–47 (1991). ...
Most studies recovered protein from sludge using secondary sludge as source rather than the primary sludge (García et al., 2017; Hwang et al., 2008; Xiao et al., 2017a), possibly due to its higher protein content, higher nitrogen content, and lower inorganic solids, grease and fats ...
As these motile cilia form after the primary cilium formed, they are called “secondary” (Wheatley, 1982). This was the initial origin of the term primary, but the same term is now applied in cells that have only one cilium (the majority of human cell types). These single cilia are ...
In this work, we report the result that NaAB directly reacts with esters to quantitatively form the corresponding primary amides within 5 min at room temperature, without any catalyst and reagents. In addition, NaMeNHBH3 (NaMeAB) can also be used to synthesize N-Me secondary amides under ...
Secondary keywords Laptop batteries and chargersandUniversal laptop chargershave lower volumes (they’re searched for less often). So, these will be my secondary keywords. So, I've found my targets in theKeyword tool, and I’ll select them as shown on the right hand side of the image bel...
Indications for a similar overall topology T. (1991). Primary and secondary structural patterns in eukaryotic cyto chrome P- 450 families correspond to structures of the helix-rich domain of Pseudomonas putida cytochrome P-450cam. Eur. J. Biochem. 198, 307-315... CA Ouzounis,WT Melvin ...
Primary α Phase In subject area: Engineering The primary phase is the first crystalline phase to appear on cooling a composition from the liquid state; From: The Science and Technology of Cement and Other Hydraulic Binders, 2023 About this pageSet alert Discover other topics ...
The results of the retrospective cohort analysis are framed in light blue. The conclusions of the constructed epidemiological model are framed in light red.aSource of Cla-res in primary and secondary clarithromycin-resistant infections. Secondary resistance cases were divided according to their anamnestic...